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mw-portlet-personal" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=as.wikipedia.org&uselang=as"><span>দান কৰক</span></a></li><li id="pt-contribute" class="mw-list-item"><a href="/wiki/%E0%A6%AC%E0%A6%BF%E0%A6%B6%E0%A7%87%E0%A6%B7:Contribute"><span class="vector-icon mw-ui-icon-edit mw-ui-icon-wikimedia-edit"></span> <span>Contribute</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%A6%AC%E0%A6%BF%E0%A6%B6%E0%A7%87%E0%A6%B7:%E0%A6%B8%E0%A6%A6%E0%A6%B8%E0%A7%8D%E0%A6%AF%E0%A6%AD%E0%A7%81%E0%A6%95%E0%A7%8D%E0%A6%A4%E0%A6%BF&returnto=%E0%A6%AA%E0%A6%BE%E0%A6%87" title="আপোনাক এটা একাউণ্ট সৃষ্টি কৰি প্ৰৱেশ কৰিবলৈ অনুৰোধ জনোৱা হৈছে, কিন্তু এয়া বাধ্যতামূলক নহয়"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>একাউণ্ট সৃষ্টি কৰক</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%A6%AC%E0%A6%BF%E0%A6%B6%E0%A7%87%E0%A6%B7:%E0%A6%B8%E0%A6%A6%E0%A6%B8%E0%A7%8D%E0%A6%AF%E0%A7%B0_%E0%A6%AA%E0%A7%8D%E0%A7%B0%E0%A7%B1%E0%A7%87%E0%A6%B6&returnto=%E0%A6%AA%E0%A6%BE%E0%A6%87" title="বাধ্যতামূলক নহ'লেও প্ৰৱেশ কৰাটো বাঞ্চনীয় [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>প্ৰৱেশ</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> লগ-আউট কৰা সদস্যৰ বাবে পৃষ্ঠাসমূহ <a href="/wiki/%E0%A6%B8%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A6%BC:%E0%A6%AA%E0%A7%B0%E0%A6%BF%E0%A6%9A%E0%A6%AF%E0%A6%BC" aria-label="সম্পাদনাৰ বিষয়ে অধিক জানক"><span>অধিক শিকক</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%E0%A6%AC%E0%A6%BF%E0%A6%B6%E0%A7%87%E0%A6%B7:%E0%A6%AE%E0%A7%8B%E0%A7%B0_%E0%A6%95%E0%A6%A5%E0%A7%8B%E0%A6%AA%E0%A6%95%E0%A6%A5%E0%A6%A8" title="এই আই.পি. ঠিকনাৰ পৰা কৰা সম্পাদনাসমূহৰ আলোচনা [n]" accesskey="n"><span>এই IPটোৰে যোগাযোগ কৰক</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><div id="mw-dismissablenotice-anonplace"></div><script>(function(){var node=document.getElementById("mw-dismissablenotice-anonplace");if(node){node.outerHTML="\u003Cdiv class=\"mw-dismissable-notice\"\u003E\u003Cdiv class=\"mw-dismissable-notice-close\"\u003E[\u003Ca tabindex=\"0\" role=\"button\"\u003Eবাতিল\u003C/a\u003E]\u003C/div\u003E\u003Cdiv class=\"mw-dismissable-notice-body\"\u003E\u003C!-- CentralNotice --\u003E\u003Cdiv id=\"localNotice\" data-nosnippet=\"\"\u003E\u003Cdiv 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id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="সূচী" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">সূচী</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">পাৰ্শ্বদণ্ডলৈ যাওক</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">লুকুৱাওক</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">পাতনি</div> </a> </li> <li id="toc-মৌলিক_তথ্য" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#মৌলিক_তথ্য"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>মৌলিক তথ্য</span> </div> </a> <button aria-controls="toc-মৌলিক_তথ্য-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>মৌলিক তথ্য উপ-অনুচ্ছেদ টগ'ল কৰক</span> </button> <ul id="toc-মৌলিক_তথ্য-sublist" class="vector-toc-list"> <li id="toc-বৰ্ণ_π" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#বৰ্ণ_π"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>বৰ্ণ π</span> </div> </a> <ul id="toc-বৰ্ণ_π-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-সংজ্ঞা" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#সংজ্ঞা"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>সংজ্ঞা</span> </div> </a> <ul id="toc-সংজ্ঞা-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-পাই_গণনা" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#পাই_গণনা"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>পাই গণনা</span> </div> </a> <ul id="toc-পাই_গণনা-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-অবিৰত_ভগ্নাংশত" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#অবিৰত_ভগ্নাংশত"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>অবিৰত ভগ্নাংশত</span> </div> </a> <ul id="toc-অবিৰত_ভগ্নাংশত-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-গণিতত_আৰু_বিজ্ঞানত_পাইৰ_ব্যৱহাৰ" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#গণিতত_আৰু_বিজ্ঞানত_পাইৰ_ব্যৱহাৰ"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>গণিতত আৰু বিজ্ঞানত পাইৰ ব্যৱহাৰ</span> </div> </a> <button aria-controls="toc-গণিতত_আৰু_বিজ্ঞানত_পাইৰ_ব্যৱহাৰ-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>গণিতত আৰু বিজ্ঞানত পাইৰ ব্যৱহাৰ উপ-অনুচ্ছেদ টগ'ল কৰক</span> </button> <ul id="toc-গণিতত_আৰু_বিজ্ঞানত_পাইৰ_ব্যৱহাৰ-sublist" class="vector-toc-list"> <li id="toc-উচ্চতৰ_বিশ্লেষণ_আৰু_সংখ্যা_তত্ত্ব" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#উচ্চতৰ_বিশ্লেষণ_আৰু_সংখ্যা_তত্ত্ব"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>উচ্চতৰ বিশ্লেষণ আৰু সংখ্যা তত্ত্ব</span> </div> </a> <ul id="toc-উচ্চতৰ_বিশ্লেষণ_আৰু_সংখ্যা_তত্ত্ব-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-পাইৰ_জনপ্ৰিয়তা" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#পাইৰ_জনপ্ৰিয়তা"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>পাইৰ জনপ্ৰিয়তা</span> </div> </a> <ul id="toc-পাইৰ_জনপ্ৰিয়তা-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-তথ্যসূত্ৰ" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#তথ্যসূত্ৰ"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>তথ্যসূত্ৰ</span> </div> </a> <ul id="toc-তথ্যসূত্ৰ-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-আৰু_চাওক" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#আৰু_চাওক"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>আৰু চাওক</span> </div> </a> <ul id="toc-আৰু_চাওক-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-বহিঃ_সংযোগ" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#বহিঃ_সংযোগ"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>বহিঃ সংযোগ</span> </div> </a> <ul id="toc-বহিঃ_সংযোগ-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="সূচী" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="সূচীপত্ৰ" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="সূচীপত্ৰ টগ'ল কৰক" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">সূচীপত্ৰ টগ'ল কৰক</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">পাই</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="অন্য এটা ভাষাৰ প্ৰবন্ধলৈ যাওক। 162টা ভাষাত উপলব্ধ।" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-162" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">162টা ভাষা</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af badge-Q17437796 badge-featuredarticle mw-list-item" title="featured article badge"><a href="https://af.wikipedia.org/wiki/Pi" title="Pi – আফ্ৰিকানছ্" lang="af" hreflang="af" data-title="Pi" data-language-autonym="Afrikaans" data-language-local-name="আফ্ৰিকানছ্" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Pi_(Mathematik)" title="Pi (Mathematik) – ছুইচ জাৰ্মান" lang="gsw" hreflang="gsw" data-title="Pi (Mathematik)" data-language-autonym="Alemannisch" data-language-local-name="ছুইচ জাৰ্মান" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%8D%93%E1%8B%AD" title="ፓይ – আমহাৰিক" lang="am" hreflang="am" data-title="ፓይ" data-language-autonym="አማርኛ" data-language-local-name="আমহাৰিক" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Numero_%CF%80" title="Numero π – আৰ্গোনিজ" lang="an" hreflang="an" data-title="Numero π" data-language-autonym="Aragonés" data-language-local-name="আৰ্গোনিজ" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B7_(%D8%B1%D9%8A%D8%A7%D8%B6%D9%8A%D8%A7%D8%AA)" title="ط (رياضيات) – আৰবী" lang="ar" hreflang="ar" data-title="ط (رياضيات)" data-language-autonym="العربية" data-language-local-name="আৰবী" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A8%D8%A7%D9%89_(%D8%B1%D9%8A%D8%A7%D8%B6%D9%8A%D8%A7%D8%AA)" title="باى (رياضيات) – Egyptian Arabic" lang="arz" hreflang="arz" data-title="باى (رياضيات)" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/N%C3%BAmberu_%CF%80" title="Númberu π – এষ্টুৰীয়" lang="ast" hreflang="ast" data-title="Númberu π" data-language-autonym="Asturianu" data-language-local-name="এষ্টুৰীয়" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Pi" title="Pi – আজেৰবাইজানী" lang="az" hreflang="az" data-title="Pi" data-language-autonym="Azərbaycanca" data-language-local-name="আজেৰবাইজানী" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%BE%DB%8C_%D8%B3%D8%A7%DB%8C%DB%8C%E2%80%8C%D8%B3%DB%8C" title="پی سایی‌سی – South Azerbaijani" lang="azb" hreflang="azb" data-title="پی سایی‌سی" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%9F%D0%B8_(%D2%BB%D0%B0%D0%BD)" title="Пи (һан) – বাছখিৰ" lang="ba" hreflang="ba" data-title="Пи (һан)" data-language-autonym="Башҡортса" data-language-local-name="বাছখিৰ" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/Pi" title="Pi – Samogitian" lang="sgs" hreflang="sgs" data-title="Pi" data-language-autonym="Žemaitėška" data-language-local-name="Samogitian" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Pi" title="Pi – Central Bikol" lang="bcl" hreflang="bcl" data-title="Pi" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9F%D1%96" title="Пі – বেলাৰুছীয়" lang="be" hreflang="be" data-title="Пі" data-language-autonym="Беларуская" data-language-local-name="বেলাৰুছীয়" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9F%D1%96" title="Пі – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Пі" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9F%D0%B8" title="Пи – বুলগেৰীয়" lang="bg" hreflang="bg" data-title="Пи" data-language-autonym="Български" data-language-local-name="বুলগেৰীয়" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bjn mw-list-item"><a href="https://bjn.wikipedia.org/wiki/Pi" title="Pi – Banjar" lang="bjn" hreflang="bjn" data-title="Pi" data-language-autonym="Banjar" data-language-local-name="Banjar" class="interlanguage-link-target"><span>Banjar</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AA%E0%A6%BE%E0%A6%87" title="পাই – বাংলা" lang="bn" hreflang="bn" data-title="পাই" data-language-autonym="বাংলা" data-language-local-name="বাংলা" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Pi_(niver)" title="Pi (niver) – ব্ৰেটন" lang="br" hreflang="br" data-title="Pi (niver)" data-language-autonym="Brezhoneg" data-language-local-name="ব্ৰেটন" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Pi" title="Pi – বছনীয়" lang="bs" hreflang="bs" data-title="Pi" data-language-autonym="Bosanski" data-language-local-name="বছনীয়" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-bxr mw-list-item"><a href="https://bxr.wikipedia.org/wiki/%D0%9F%D0%B8_(%D1%82%D0%BE%D0%BE)" title="Пи (тоо) – Russia Buriat" lang="bxr" hreflang="bxr" data-title="Пи (тоо)" data-language-autonym="Буряад" data-language-local-name="Russia Buriat" class="interlanguage-link-target"><span>Буряад</span></a></li><li class="interlanguage-link interwiki-ca badge-Q17437796 badge-featuredarticle mw-list-item" title="featured article badge"><a href="https://ca.wikipedia.org/wiki/Nombre_%CF%80" title="Nombre π – কাতালান" lang="ca" hreflang="ca" data-title="Nombre π" data-language-autonym="Català" data-language-local-name="কাতালান" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/I%C3%A8ng-ci%C5%AD-l%E1%B9%B3%CC%86k" title="Ièng-ciŭ-lṳ̆k – Mindong" lang="cdo" hreflang="cdo" data-title="Ièng-ciŭ-lṳ̆k" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Pi" title="Pi – চিবুৱানো" lang="ceb" hreflang="ceb" data-title="Pi" data-language-autonym="Cebuano" data-language-local-name="চিবুৱানো" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%BE%D8%A7%DB%8C" title="پای – চেণ্ট্ৰেল কুৰ্ডিচ" lang="ckb" hreflang="ckb" data-title="پای" data-language-autonym="کوردی" data-language-local-name="চেণ্ট্ৰেল কুৰ্ডিচ" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs badge-Q17437798 badge-goodarticle mw-list-item" title="good article badge"><a href="https://cs.wikipedia.org/wiki/P%C3%AD_(%C4%8D%C3%ADslo)" title="Pí (číslo) – চেক" lang="cs" hreflang="cs" data-title="Pí (číslo)" data-language-autonym="Čeština" data-language-local-name="চেক" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9F%D0%B8_(%D1%85%D0%B8%D1%81%D0%B5%D0%BF)" title="Пи (хисеп) – চুভাচ" lang="cv" hreflang="cv" data-title="Пи (хисеп)" data-language-autonym="Чӑвашла" data-language-local-name="চুভাচ" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Pi_(mathemateg)" title="Pi (mathemateg) – ৱেলচ" lang="cy" hreflang="cy" data-title="Pi (mathemateg)" data-language-autonym="Cymraeg" data-language-local-name="ৱেলচ" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Pi_(tal)" title="Pi (tal) – ডেনিচ" lang="da" hreflang="da" data-title="Pi (tal)" data-language-autonym="Dansk" data-language-local-name="ডেনিচ" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de badge-Q17437798 badge-goodarticle mw-list-item" title="good article badge"><a href="https://de.wikipedia.org/wiki/Kreiszahl" title="Kreiszahl – জাৰ্মান" lang="de" hreflang="de" data-title="Kreiszahl" data-language-autonym="Deutsch" data-language-local-name="জাৰ্মান" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Amar_Pi" title="Amar Pi – Dimli" lang="diq" hreflang="diq" data-title="Amar Pi" data-language-autonym="Zazaki" data-language-local-name="Dimli" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-dsb mw-list-item"><a href="https://dsb.wikipedia.org/wiki/Konstanta_%CF%80" title="Konstanta π – ল’ৱাৰ ছোৰ্বিয়ান" lang="dsb" hreflang="dsb" data-title="Konstanta π" data-language-autonym="Dolnoserbski" data-language-local-name="ল’ৱাৰ ছোৰ্বিয়ান" class="interlanguage-link-target"><span>Dolnoserbski</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A0_(%CE%BC%CE%B1%CE%B8%CE%B7%CE%BC%CE%B1%CF%84%CE%B9%CE%BA%CE%AE_%CF%83%CF%84%CE%B1%CE%B8%CE%B5%CF%81%CE%AC)" title="Π (μαθηματική σταθερά) – গ্ৰীক" lang="el" hreflang="el" data-title="Π (μαθηματική σταθερά)" data-language-autonym="Ελληνικά" data-language-local-name="গ্ৰীক" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/Pi_gr%C4%93c" title="Pi grēc – Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="Pi grēc" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437796 badge-featuredarticle mw-list-item" title="featured article badge"><a href="https://en.wikipedia.org/wiki/Pi" title="Pi – ইংৰাজী" lang="en" hreflang="en" data-title="Pi" data-language-autonym="English" data-language-local-name="ইংৰাজী" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo badge-Q17437796 badge-featuredarticle mw-list-item" title="featured article badge"><a href="https://eo.wikipedia.org/wiki/Pi_(nombro)" title="Pi (nombro) – এস্পেৰান্তো" lang="eo" hreflang="eo" data-title="Pi (nombro)" data-language-autonym="Esperanto" data-language-local-name="এস্পেৰান্তো" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/N%C3%BAmero_%CF%80" title="Número π – স্পেনিচ" lang="es" hreflang="es" data-title="Número π" data-language-autonym="Español" data-language-local-name="স্পেনিচ" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Pii" title="Pii – এষ্টোনিয়" lang="et" hreflang="et" data-title="Pii" data-language-autonym="Eesti" data-language-local-name="এষ্টোনিয়" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Pi_(zenbakia)" title="Pi (zenbakia) – বাস্ক" lang="eu" hreflang="eu" data-title="Pi (zenbakia)" data-language-autonym="Euskara" data-language-local-name="বাস্ক" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/N%C3%BAmiru_%CF%80" title="Númiru π – Extremaduran" lang="ext" hreflang="ext" data-title="Númiru π" data-language-autonym="Estremeñu" data-language-local-name="Extremaduran" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B9%D8%AF%D8%AF_%D9%BE%DB%8C" title="عدد پی – ফাৰ্ছী" lang="fa" hreflang="fa" data-title="عدد پی" data-language-autonym="فارسی" data-language-local-name="ফাৰ্ছী" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Pii_(vakio)" title="Pii (vakio) – ফিনিচ" lang="fi" hreflang="fi" data-title="Pii (vakio)" data-language-autonym="Suomi" data-language-local-name="ফিনিচ" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fiu-vro mw-list-item"><a href="https://fiu-vro.wikipedia.org/wiki/Pii" title="Pii – Võro" lang="vro" hreflang="vro" data-title="Pii" data-language-autonym="Võro" data-language-local-name="Võro" class="interlanguage-link-target"><span>Võro</span></a></li><li class="interlanguage-link interwiki-fj mw-list-item"><a href="https://fj.wikipedia.org/wiki/Pi" title="Pi – ফিজিয়ান" lang="fj" hreflang="fj" data-title="Pi" data-language-autonym="Na Vosa Vakaviti" data-language-local-name="ফিজিয়ান" class="interlanguage-link-target"><span>Na Vosa Vakaviti</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Pi" title="Pi – ফাৰোইজ" lang="fo" hreflang="fo" data-title="Pi" data-language-autonym="Føroyskt" data-language-local-name="ফাৰোইজ" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Pi" title="Pi – ফ্ৰেন্স" lang="fr" hreflang="fr" data-title="Pi" data-language-autonym="Français" data-language-local-name="ফ্ৰেন্স" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr badge-Q70894304 mw-list-item" title=""><a href="https://frr.wikipedia.org/wiki/Pi" title="Pi – নৰ্দাৰ্ন ফ্ৰিছিয়ান" lang="frr" hreflang="frr" data-title="Pi" data-language-autonym="Nordfriisk" data-language-local-name="নৰ্দাৰ্ন ফ্ৰিছিয়ান" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fur mw-list-item"><a href="https://fur.wikipedia.org/wiki/Pi_gr%C3%AAc" title="Pi grêc – ফ্ৰিউলিয়ান" lang="fur" hreflang="fur" data-title="Pi grêc" data-language-autonym="Furlan" data-language-local-name="ফ্ৰিউলিয়ান" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Py_(wiskunde)" title="Py (wiskunde) – ৱেষ্টাৰ্ণ ফ্ৰিছিয়ান" lang="fy" hreflang="fy" data-title="Py (wiskunde)" data-language-autonym="Frysk" data-language-local-name="ৱেষ্টাৰ্ণ ফ্ৰিছিয়ান" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/P%C3%AD_(uimhir)" title="Pí (uimhir) – আইৰিচ" lang="ga" hreflang="ga" data-title="Pí (uimhir)" data-language-autonym="Gaeilge" data-language-local-name="আইৰিচ" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E5%9C%93%E5%91%A8%E7%8E%87" title="圓周率 – Gan" lang="gan" hreflang="gan" data-title="圓周率" data-language-autonym="贛語" data-language-local-name="Gan" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gcr mw-list-item"><a href="https://gcr.wikipedia.org/wiki/Pi" title="Pi – Guianan Creole" lang="gcr" hreflang="gcr" data-title="Pi" data-language-autonym="Kriyòl gwiyannen" data-language-local-name="Guianan Creole" class="interlanguage-link-target"><span>Kriyòl gwiyannen</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Pi_(%C3%A0ireamh)" title="Pi (àireamh) – স্কটিচ গেইলিক" lang="gd" hreflang="gd" data-title="Pi (àireamh)" data-language-autonym="Gàidhlig" data-language-local-name="স্কটিচ গেইলিক" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/N%C3%BAmero_pi" title="Número pi – গেলিচিয়ান" lang="gl" hreflang="gl" data-title="Número pi" data-language-autonym="Galego" data-language-local-name="গেলিচিয়ান" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Pi" title="Pi – গুৱাৰাণী" lang="gn" hreflang="gn" data-title="Pi" data-language-autonym="Avañe'ẽ" data-language-local-name="গুৱাৰাণী" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%AA%E0%AA%BE%E0%AA%87" title="પાઇ – গুজৰাটী" lang="gu" hreflang="gu" data-title="પાઇ" data-language-autonym="ગુજરાતી" data-language-local-name="গুজৰাটী" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-ha mw-list-item"><a href="https://ha.wikipedia.org/wiki/Pi" title="Pi – হাউছা" lang="ha" hreflang="ha" data-title="Pi" data-language-autonym="Hausa" data-language-local-name="হাউছা" class="interlanguage-link-target"><span>Hausa</span></a></li><li class="interlanguage-link interwiki-haw mw-list-item"><a href="https://haw.wikipedia.org/wiki/Pai_(makemakika)" title="Pai (makemakika) – হাৱাই" lang="haw" hreflang="haw" data-title="Pai (makemakika)" data-language-autonym="Hawaiʻi" data-language-local-name="হাৱাই" class="interlanguage-link-target"><span>Hawaiʻi</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A4%D7%90%D7%99" title="פאי – হিব্ৰু" lang="he" hreflang="he" data-title="פאי" data-language-autonym="עברית" data-language-local-name="হিব্ৰু" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A4%BE%E0%A4%88" title="पाई – হিন্দী" lang="hi" hreflang="hi" data-title="पाई" data-language-autonym="हिन्दी" data-language-local-name="হিন্দী" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/Pi" title="Pi – Fiji Hindi" lang="hif" hreflang="hif" data-title="Pi" data-language-autonym="Fiji Hindi" data-language-local-name="Fiji Hindi" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Pi_(broj)" title="Pi (broj) – ক্ৰোৱেচিয়ান" lang="hr" hreflang="hr" data-title="Pi (broj)" data-language-autonym="Hrvatski" data-language-local-name="ক্ৰোৱেচিয়ান" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://hsb.wikipedia.org/wiki/Konstanta_%CF%80" title="Konstanta π – আপাৰ ছোৰ্বিয়ান" lang="hsb" hreflang="hsb" data-title="Konstanta π" data-language-autonym="Hornjoserbsce" data-language-local-name="আপাৰ ছোৰ্বিয়ান" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Pi_(matematik)" title="Pi (matematik) – হেইটিয়ান ক্ৰিয়ল" lang="ht" hreflang="ht" data-title="Pi (matematik)" data-language-autonym="Kreyòl ayisyen" data-language-local-name="হেইটিয়ান ক্ৰিয়ল" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Pi_(sz%C3%A1m)" title="Pi (szám) – হাঙ্গেৰিয়ান" lang="hu" hreflang="hu" data-title="Pi (szám)" data-language-autonym="Magyar" data-language-local-name="হাঙ্গেৰিয়ান" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%8A%D5%AB_%D5%A9%D5%AB%D5%BE" title="Պի թիվ – আৰ্মেনীয়" lang="hy" hreflang="hy" data-title="Պի թիվ" data-language-autonym="Հայերեն" data-language-local-name="আৰ্মেনীয়" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Pi" title="Pi – ইণ্টাৰলিংগুৱা" lang="ia" hreflang="ia" data-title="Pi" data-language-autonym="Interlingua" data-language-local-name="ইণ্টাৰলিংগুৱা" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-iba mw-list-item"><a href="https://iba.wikipedia.org/wiki/Pi" title="Pi – ইবান" lang="iba" hreflang="iba" data-title="Pi" data-language-autonym="Jaku Iban" data-language-local-name="ইবান" class="interlanguage-link-target"><span>Jaku Iban</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Pi" title="Pi – ইণ্ডোনেচিয়" lang="id" hreflang="id" data-title="Pi" data-language-autonym="Bahasa Indonesia" data-language-local-name="ইণ্ডোনেচিয়" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Pi" title="Pi – ইডো" lang="io" hreflang="io" data-title="Pi" data-language-autonym="Ido" data-language-local-name="ইডো" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/P%C3%AD" title="Pí – আইচলেণ্ডিক" lang="is" hreflang="is" data-title="Pí" data-language-autonym="Íslenska" data-language-local-name="আইচলেণ্ডিক" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Pi_greco" title="Pi greco – ইটালিয়ান" lang="it" hreflang="it" data-title="Pi greco" data-language-autonym="Italiano" data-language-local-name="ইটালিয়ান" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%86%86%E5%91%A8%E7%8E%87" title="円周率 – জাপানী" lang="ja" hreflang="ja" data-title="円周率" data-language-autonym="日本語" data-language-local-name="জাপানী" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Pi" title="Pi – Jamaican Creole English" lang="jam" hreflang="jam" data-title="Pi" data-language-autonym="Patois" data-language-local-name="Jamaican Creole English" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Pi" title="Pi – জাভানী" lang="jv" hreflang="jv" data-title="Pi" data-language-autonym="Jawa" data-language-local-name="জাভানী" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9E%E1%83%98_(%E1%83%A0%E1%83%98%E1%83%AA%E1%83%AE%E1%83%95%E1%83%98)" title="პი (რიცხვი) – জৰ্জিয়ান" lang="ka" hreflang="ka" data-title="პი (რიცხვი)" data-language-autonym="ქართული" data-language-local-name="জৰ্জিয়ান" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Pi" title="Pi – কাবাইল" lang="kab" hreflang="kab" data-title="Pi" data-language-autonym="Taqbaylit" data-language-local-name="কাবাইল" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9F%D0%B8_(%D1%81%D0%B0%D0%BD)" title="Пи (сан) – কাজাখ" lang="kk" hreflang="kk" data-title="Пи (сан)" data-language-autonym="Қазақша" data-language-local-name="কাজাখ" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%AA%E0%B3%88" title="ಪೈ – কানাড়া" lang="kn" hreflang="kn" data-title="ಪೈ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="কানাড়া" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko badge-Q17437798 badge-goodarticle mw-list-item" title="good article badge"><a href="https://ko.wikipedia.org/wiki/%EC%9B%90%EC%A3%BC%EC%9C%A8" title="원주율 – কোৰিয়ান" lang="ko" hreflang="ko" data-title="원주율" data-language-autonym="한국어" data-language-local-name="কোৰিয়ান" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ksh mw-list-item"><a href="https://ksh.wikipedia.org/wiki/Pi_(Kr%C3%A4j%C3%9Fzal)" title="Pi (Kräjßzal) – কোলোগনিয়ান" lang="ksh" hreflang="ksh" data-title="Pi (Kräjßzal)" data-language-autonym="Ripoarisch" data-language-local-name="কোলোগনিয়ান" class="interlanguage-link-target"><span>Ripoarisch</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Pi" title="Pi – কুৰ্ডিচ" lang="ku" hreflang="ku" data-title="Pi" data-language-autonym="Kurdî" data-language-local-name="কুৰ্ডিচ" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Pi" title="Pi – কোৰ্নিচ" lang="kw" hreflang="kw" data-title="Pi" data-language-autonym="Kernowek" data-language-local-name="কোৰ্নিচ" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9F%D0%B8" title="Пи – কিৰ্গিজ" lang="ky" hreflang="ky" data-title="Пи" data-language-autonym="Кыргызча" data-language-local-name="কিৰ্গিজ" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la badge-Q17437796 badge-featuredarticle mw-list-item" title="featured article badge"><a href="https://la.wikipedia.org/wiki/Numerus_pi" title="Numerus pi – লেটিন" lang="la" hreflang="la" data-title="Numerus pi" data-language-autonym="Latina" data-language-local-name="লেটিন" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Pi_(Zuel)" title="Pi (Zuel) – লাক্সেমবাৰ্গিচ" lang="lb" hreflang="lb" data-title="Pi (Zuel)" data-language-autonym="Lëtzebuergesch" data-language-local-name="লাক্সেমবাৰ্গিচ" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lez mw-list-item"><a href="https://lez.wikipedia.org/wiki/%D0%9F%D0%B8_(%D1%87%D0%B8%D1%81%D0%BB%D0%BE)" title="Пи (число) – লেজঘিয়ান" lang="lez" hreflang="lez" data-title="Пи (число)" data-language-autonym="Лезги" data-language-local-name="লেজঘিয়ান" class="interlanguage-link-target"><span>Лезги</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Pi_(wisk%C3%B3nde)" title="Pi (wiskónde) – লিম্বুৰ্গিচ" lang="li" hreflang="li" data-title="Pi (wiskónde)" data-language-autonym="Limburgs" data-language-local-name="লিম্বুৰ্গিচ" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Pi_gregh" title="Pi gregh – ল’ম্বাৰ্ড" lang="lmo" hreflang="lmo" data-title="Pi gregh" data-language-autonym="Lombard" data-language-local-name="ল’ম্বাৰ্ড" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Pi" title="Pi – লিথুৱানিয়ান" lang="lt" hreflang="lt" data-title="Pi" data-language-autonym="Lietuvių" data-language-local-name="লিথুৱানিয়ান" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/P%C4%AB" title="Pī – লাটভিয়ান" lang="lv" hreflang="lv" data-title="Pī" data-language-autonym="Latviešu" data-language-local-name="লাটভিয়ান" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Pi" title="Pi – মালাগাছী" lang="mg" hreflang="mg" data-title="Pi" data-language-autonym="Malagasy" data-language-local-name="মালাগাছী" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/Pi" title="Pi – মিনাংকাবাউ" lang="min" hreflang="min" data-title="Pi" data-language-autonym="Minangkabau" data-language-local-name="মিনাংকাবাউ" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-mk badge-Q17437796 badge-featuredarticle mw-list-item" title="featured article badge"><a href="https://mk.wikipedia.org/wiki/%D0%9F%D0%B8" title="Пи – মেচিডোনীয়" lang="mk" hreflang="mk" data-title="Пи" data-language-autonym="Македонски" data-language-local-name="মেচিডোনীয়" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AA%E0%B5%88_(%E0%B4%97%E0%B4%A3%E0%B4%BF%E0%B4%A4%E0%B4%82)" title="പൈ (ഗണിതം) – মালায়ালম" lang="ml" hreflang="ml" data-title="പൈ (ഗണിതം)" data-language-autonym="മലയാളം" data-language-local-name="মালায়ালম" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%9F%D0%B8" title="Пи – মংগোলীয়" lang="mn" hreflang="mn" data-title="Пи" data-language-autonym="Монгол" data-language-local-name="মংগোলীয়" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%AA%E0%A4%BE%E0%A4%AF_(%E0%A4%B8%E0%A5%8D%E0%A4%A5%E0%A4%BF%E0%A4%B0%E0%A4%BE%E0%A4%82%E0%A4%95)" title="पाय (स्थिरांक) – মাৰাঠী" lang="mr" hreflang="mr" data-title="पाय (स्थिरांक)" data-language-autonym="मराठी" data-language-local-name="মাৰাঠী" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Pi" title="Pi – মালয়" lang="ms" hreflang="ms" data-title="Pi" data-language-autonym="Bahasa Melayu" data-language-local-name="মালয়" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%95%E1%80%AD%E1%80%AF%E1%80%84%E1%80%BA_(%E1%80%9E%E1%80%84%E1%80%BA%E1%80%B9%E1%80%81%E1%80%BB%E1%80%AC)" title="ပိုင် (သင်္ချာ) – বাৰ্মীজ" lang="my" hreflang="my" data-title="ပိုင် (သင်္ချာ)" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="বাৰ্মীজ" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Krinktall" title="Krinktall – ল’ জাৰ্মান" lang="nds" hreflang="nds" data-title="Krinktall" data-language-autonym="Plattdüütsch" data-language-local-name="ল’ জাৰ্মান" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%AA%E0%A4%BE%E0%A4%88" title="पाई – নেপালী" lang="ne" hreflang="ne" data-title="पाई" data-language-autonym="नेपाली" data-language-local-name="নেপালী" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%AA%E0%A4%BE%E0%A4%87" title="पाइ – নেৱাৰি" lang="new" hreflang="new" data-title="पाइ" data-language-autonym="नेपाल भाषा" data-language-local-name="নেৱাৰি" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Pi_(wiskunde)" title="Pi (wiskunde) – ডাচ" lang="nl" hreflang="nl" data-title="Pi (wiskunde)" data-language-autonym="Nederlands" data-language-local-name="ডাচ" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Pi" title="Pi – নৰৱেজিয়ান নায়নোৰ্স্ক" lang="nn" hreflang="nn" data-title="Pi" data-language-autonym="Norsk nynorsk" data-language-local-name="নৰৱেজিয়ান নায়নোৰ্স্ক" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Pi" title="Pi – নৰৱেজিয়ান বোকমাল" lang="nb" hreflang="nb" data-title="Pi" data-language-autonym="Norsk bokmål" data-language-local-name="নৰৱেজিয়ান বোকমাল" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Pi" title="Pi – অ’চিটান" lang="oc" hreflang="oc" data-title="Pi" data-language-autonym="Occitan" data-language-local-name="অ’চিটান" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%AA%E0%AC%BE%E0%AC%87" title="ପାଇ – ওড়িয়া" lang="or" hreflang="or" data-title="ପାଇ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="ওড়িয়া" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%9F%D0%B8" title="Пи – ওছেটিক" lang="os" hreflang="os" data-title="Пи" data-language-autonym="Ирон" data-language-local-name="ওছেটিক" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AA%E0%A8%BE%E0%A8%88" title="ਪਾਈ – পাঞ্জাবী" lang="pa" hreflang="pa" data-title="ਪਾਈ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="পাঞ্জাবী" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pcd mw-list-item"><a href="https://pcd.wikipedia.org/wiki/Pi_(nombe)" title="Pi (nombe) – Picard" lang="pcd" hreflang="pcd" data-title="Pi (nombe)" data-language-autonym="Picard" data-language-local-name="Picard" class="interlanguage-link-target"><span>Picard</span></a></li><li class="interlanguage-link interwiki-pfl mw-list-item"><a href="https://pfl.wikipedia.org/wiki/Kreiszahl" title="Kreiszahl – Palatine German" lang="pfl" hreflang="pfl" data-title="Kreiszahl" data-language-autonym="Pälzisch" data-language-local-name="Palatine German" class="interlanguage-link-target"><span>Pälzisch</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Pi" title="Pi – প’লিচ" lang="pl" hreflang="pl" data-title="Pi" data-language-autonym="Polski" data-language-local-name="প’লিচ" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/N%C3%B9mer_%C3%ABd_Ludolph" title="Nùmer ëd Ludolph – Piedmontese" lang="pms" hreflang="pms" data-title="Nùmer ëd Ludolph" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D9%BE%D8%A7%D8%A6%DB%8C" title="پائی – Western Punjabi" lang="pnb" hreflang="pnb" data-title="پائی" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D9%BE%D8%A7%DB%8C_(_%D9%81%D8%B2%D9%8A%DA%A9_)" title="پای ( فزيک ) – পুস্ত" lang="ps" hreflang="ps" data-title="پای ( فزيک )" data-language-autonym="پښتو" data-language-local-name="পুস্ত" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt badge-Q17437796 badge-featuredarticle mw-list-item" title="featured article badge"><a href="https://pt.wikipedia.org/wiki/Pi" title="Pi – পৰ্তুগীজ" lang="pt" hreflang="pt" data-title="Pi" data-language-autonym="Português" data-language-local-name="পৰ্তুগীজ" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Chiqaluwa" title="Chiqaluwa – কুৱেচুৱা" lang="qu" hreflang="qu" data-title="Chiqaluwa" data-language-autonym="Runa Simi" data-language-local-name="কুৱেচুৱা" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro badge-Q17437796 badge-featuredarticle mw-list-item" title="featured article badge"><a href="https://ro.wikipedia.org/wiki/Pi" title="Pi – ৰোমানীয়" lang="ro" hreflang="ro" data-title="Pi" data-language-autonym="Română" data-language-local-name="ৰোমানীয়" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-roa-tara mw-list-item"><a href="https://roa-tara.wikipedia.org/wiki/Pi_greche" title="Pi greche – Tarantino" lang="nap-x-tara" hreflang="nap-x-tara" data-title="Pi greche" data-language-autonym="Tarandíne" data-language-local-name="Tarantino" class="interlanguage-link-target"><span>Tarandíne</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9F%D0%B8_(%D1%87%D0%B8%D1%81%D0%BB%D0%BE)" title="Пи (число) – ৰাছিয়ান" lang="ru" hreflang="ru" data-title="Пи (число)" data-language-autonym="Русский" data-language-local-name="ৰাছিয়ান" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%A7%D1%96%D1%81%D0%BB%D0%BE_%D0%BF%D1%96" title="Чісло пі – Rusyn" lang="rue" hreflang="rue" data-title="Чісло пі" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%AA%E0%A5%8D%E0%A4%AF%E0%A4%BE" title="प्या – সংস্কৃত" lang="sa" hreflang="sa" data-title="प्या" data-language-autonym="संस्कृतम्" data-language-local-name="সংস্কৃত" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%9F%D0%B8" title="Пи – ছাখা" lang="sah" hreflang="sah" data-title="Пи" data-language-autonym="Саха тыла" data-language-local-name="ছাখা" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sat mw-list-item"><a href="https://sat.wikipedia.org/wiki/%E1%B1%AF%E1%B1%9F%E1%B1%AD" title="ᱯᱟᱭ – চাওতালি" lang="sat" hreflang="sat" data-title="ᱯᱟᱭ" data-language-autonym="ᱥᱟᱱᱛᱟᱲᱤ" data-language-local-name="চাওতালি" class="interlanguage-link-target"><span>ᱥᱟᱱᱛᱟᱲᱤ</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/Pi_grecu" title="Pi grecu – ছাৰ্ডিনিয়ান" lang="sc" hreflang="sc" data-title="Pi grecu" data-language-autonym="Sardu" data-language-local-name="ছাৰ্ডিনিয়ান" class="interlanguage-link-target"><span>Sardu</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Pi_grecu" title="Pi grecu – ছিচিলিয়ান" lang="scn" hreflang="scn" data-title="Pi grecu" data-language-autonym="Sicilianu" data-language-local-name="ছিচিলিয়ান" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Pi" title="Pi – স্কটছ" lang="sco" hreflang="sco" data-title="Pi" data-language-autonym="Scots" data-language-local-name="স্কটছ" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Pi" title="Pi – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Pi" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-shi mw-list-item"><a href="https://shi.wikipedia.org/wiki/Pi" title="Pi – তাচেলহিট" lang="shi" hreflang="shi" data-title="Pi" data-language-autonym="Taclḥit" data-language-local-name="তাচেলহিট" class="interlanguage-link-target"><span>Taclḥit</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%B4%E0%B6%BA%E0%B7%92_(%E0%B6%85%E0%B6%82%E0%B6%9A%E0%B6%BA)" title="පයි (අංකය) – সিংহলা" lang="si" hreflang="si" data-title="පයි (අංකය)" data-language-autonym="සිංහල" data-language-local-name="সিংহলা" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Pi" title="Pi – Simple English" lang="en-simple" hreflang="en-simple" data-title="Pi" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Ludolfovo_%C4%8D%C3%ADslo" title="Ludolfovo číslo – শ্লোভাক" lang="sk" hreflang="sk" data-title="Ludolfovo číslo" data-language-autonym="Slovenčina" data-language-local-name="শ্লোভাক" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Pi" title="Pi – শ্লোভেনিয়ান" lang="sl" hreflang="sl" data-title="Pi" data-language-autonym="Slovenščina" data-language-local-name="শ্লোভেনিয়ান" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Summad_(Pi)" title="Summad (Pi) – ছোমালি" lang="so" hreflang="so" data-title="Summad (Pi)" data-language-autonym="Soomaaliga" data-language-local-name="ছোমালি" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Numri_pi" title="Numri pi – আলবেনীয়" lang="sq" hreflang="sq" data-title="Numri pi" data-language-autonym="Shqip" data-language-local-name="আলবেনীয়" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9F%D0%B8" title="Пи – ছাৰ্বিয়ান" lang="sr" hreflang="sr" data-title="Пи" data-language-autonym="Српски / srpski" data-language-local-name="ছাৰ্বিয়ান" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Pi" title="Pi – ছুইডিচ" lang="sv" hreflang="sv" data-title="Pi" data-language-autonym="Svenska" data-language-local-name="ছুইডিচ" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Pai" title="Pai – স্বাহিলি" lang="sw" hreflang="sw" data-title="Pai" data-language-autonym="Kiswahili" data-language-local-name="স্বাহিলি" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-szl mw-list-item"><a href="https://szl.wikipedia.org/wiki/Pi" title="Pi – ছাইলেছিয়ান" lang="szl" hreflang="szl" data-title="Pi" data-language-autonym="Ślůnski" data-language-local-name="ছাইলেছিয়ান" class="interlanguage-link-target"><span>Ślůnski</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AA%E0%AF%88_(%E0%AE%95%E0%AE%A3%E0%AE%BF%E0%AE%A4_%E0%AE%AE%E0%AE%BE%E0%AE%B1%E0%AE%BF%E0%AE%B2%E0%AE%BF)" title="பை (கணித மாறிலி) – তামিল" lang="ta" hreflang="ta" data-title="பை (கணித மாறிலி)" data-language-autonym="தமிழ்" data-language-local-name="তামিল" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AA%E0%B1%88" title="పై – তেলুগু" lang="te" hreflang="te" data-title="పై" data-language-autonym="తెలుగు" data-language-local-name="তেলুগু" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%9F%D3%A3_(%D0%B0%D0%B4%D0%B0%D0%B4)" title="Пӣ (адад) – তাজিক" lang="tg" hreflang="tg" data-title="Пӣ (адад)" data-language-autonym="Тоҷикӣ" data-language-local-name="তাজিক" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%9E%E0%B8%B2%E0%B8%A2_(%E0%B8%84%E0%B9%88%E0%B8%B2%E0%B8%84%E0%B8%87%E0%B8%95%E0%B8%B1%E0%B8%A7)" title="พาย (ค่าคงตัว) – থাই" lang="th" hreflang="th" data-title="พาย (ค่าคงตัว)" data-language-autonym="ไทย" data-language-local-name="থাই" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Pi" title="Pi – Tagalog" lang="tl" hreflang="tl" data-title="Pi" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Pi_say%C4%B1s%C4%B1" title="Pi sayısı – তুৰ্কী" lang="tr" hreflang="tr" data-title="Pi sayısı" data-language-autonym="Türkçe" data-language-local-name="তুৰ্কী" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%9F%D0%B8_%D1%81%D0%B0%D0%BD%D1%8B" title="Пи саны – তাতাৰ" lang="tt" hreflang="tt" data-title="Пи саны" data-language-autonym="Татарча / tatarça" data-language-local-name="তাতাৰ" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A7%D0%B8%D1%81%D0%BB%D0%BE_%D0%BF%D1%96" title="Число пі – ইউক্ৰেইনীয়" lang="uk" hreflang="uk" data-title="Число пі" data-language-autonym="Українська" data-language-local-name="ইউক্ৰেইনীয়" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%BE%D8%A7%D8%A6%DB%8C" title="پائی – উৰ্দু" lang="ur" hreflang="ur" data-title="پائی" data-language-autonym="اردو" data-language-local-name="উৰ্দু" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Pi" title="Pi – উজবেক" lang="uz" hreflang="uz" data-title="Pi" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="উজবেক" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Pi_greco" title="Pi greco – ভেনেছিয়ান" lang="vec" hreflang="vec" data-title="Pi greco" data-language-autonym="Vèneto" data-language-local-name="ভেনেছিয়ান" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Pi_(lugu)" title="Pi (lugu) – Veps" lang="vep" hreflang="vep" data-title="Pi (lugu)" data-language-autonym="Vepsän kel’" data-language-local-name="Veps" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-vi badge-Q17437796 badge-featuredarticle mw-list-item" title="featured article badge"><a href="https://vi.wikipedia.org/wiki/Pi" title="Pi – ভিয়েটনামী" lang="vi" hreflang="vi" data-title="Pi" data-language-autonym="Tiếng Việt" data-language-local-name="ভিয়েটনামী" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Pi" title="Pi – ৱাৰে" lang="war" hreflang="war" data-title="Pi" data-language-autonym="Winaray" data-language-local-name="ৱাৰে" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%9C%93%E5%91%A8%E7%8E%87" title="圓周率 – ৱু চাইনিজ" lang="wuu" hreflang="wuu" data-title="圓周率" data-language-autonym="吴语" data-language-local-name="ৱু চাইনিজ" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xal mw-list-item"><a href="https://xal.wikipedia.org/wiki/%D0%9F%D0%B8" title="Пи – কাল্মিক" lang="xal" hreflang="xal" data-title="Пи" data-language-autonym="Хальмг" data-language-local-name="কাল্মিক" class="interlanguage-link-target"><span>Хальмг</span></a></li><li class="interlanguage-link interwiki-xh mw-list-item"><a href="https://xh.wikipedia.org/wiki/Phi" title="Phi – হোছা" lang="xh" hreflang="xh" data-title="Phi" data-language-autonym="IsiXhosa" data-language-local-name="হোছা" class="interlanguage-link-target"><span>IsiXhosa</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A4%D7%99" title="פי – ইদ্দিছ" lang="yi" hreflang="yi" data-title="פי" data-language-autonym="ייִדיש" data-language-local-name="ইদ্দিছ" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/Pi" title="Pi – ইউৰুবা" lang="yo" hreflang="yo" data-title="Pi" data-language-autonym="Yorùbá" data-language-local-name="ইউৰুবা" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zea mw-list-item"><a href="https://zea.wikipedia.org/wiki/Pi_(wiskunde)" title="Pi (wiskunde) – Zeelandic" lang="zea" hreflang="zea" data-title="Pi (wiskunde)" data-language-autonym="Zeêuws" data-language-local-name="Zeelandic" class="interlanguage-link-target"><span>Zeêuws</span></a></li><li class="interlanguage-link interwiki-zh badge-Q17437798 badge-goodarticle mw-list-item" title="good article badge"><a href="https://zh.wikipedia.org/wiki/%E5%9C%93%E5%91%A8%E7%8E%87" title="圓周率 – চীনা" lang="zh" hreflang="zh" data-title="圓周率" data-language-autonym="中文" data-language-local-name="চীনা" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E5%9C%93%E5%91%A8%E7%8E%87" title="圓周率 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="圓周率" data-language-autonym="文言" data-language-local-name="Literary Chinese" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/%C3%8E%E2%81%BF-chiu-lu%CC%8Dt" title="Îⁿ-chiu-lu̍t – Minnan" lang="nan" hreflang="nan" data-title="Îⁿ-chiu-lu̍t" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%9C%93%E5%91%A8%E7%8E%87" title="圓周率 – কেণ্টোনীজ" lang="yue" hreflang="yue" data-title="圓周率" data-language-autonym="粵語" data-language-local-name="কেণ্টোনীজ" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> 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aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">অসমীয়া ৱিকিপিডিয়াৰ পৰা</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="as" dir="ltr"><table class="infobox" style="width:30em;"> <tbody><tr> <td colspan="2" align="center"><center><a href="/wiki/%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A7%B0_%E0%A6%AA%E0%A7%8D%E0%A7%B0%E0%A6%95%E0%A6%BE%E0%A7%B0%E0%A6%B8%E0%A6%AE%E0%A7%82%E0%A6%B9%E0%A7%B0_%E0%A6%A4%E0%A6%BE%E0%A6%B2%E0%A6%BF%E0%A6%95%E0%A6%BE" title="সংখ্যাৰ প্ৰকাৰসমূহৰ তালিকা">সংখ্যাৰ প্ৰকাৰসমূহ</a> – <a href="/wiki/%E0%A6%85%E0%A6%AA%E0%A7%B0%E0%A6%BF%E0%A6%AE%E0%A7%87%E0%A6%AF%E0%A6%BC_%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE" title="অপৰিমেয় সংখ্যা">অপৰিমেয় সংখ্যা</a> <br /> <p><a href="/w/index.php?title=Euler-Mascheroni_constant&action=edit&redlink=1" class="new" title="Euler-Mascheroni constant (পৃষ্ঠা নাই)">γ</a> – <a href="/w/index.php?title=Ap%C3%A9ry%27s_constant&action=edit&redlink=1" class="new" title="Apéry's constant (পৃষ্ঠা নাই)">ζ(3)</a> – <a href="/w/index.php?title=%E0%A7%A8_%E0%A7%B0_%E0%A6%AC%E0%A7%B0%E0%A7%8D%E0%A6%97%E0%A6%AE%E0%A7%82%E0%A6%B2&action=edit&redlink=1" class="new" title="২ ৰ বৰ্গমূল (পৃষ্ঠা নাই)">√2</a> – <a href="/w/index.php?title=%E0%A7%A9_%E0%A7%B0_%E0%A6%AC%E0%A7%B0%E0%A7%8D%E0%A6%97%E0%A6%AE%E0%A7%82%E0%A6%B2&action=edit&redlink=1" class="new" title="৩ ৰ বৰ্গমূল (পৃষ্ঠা নাই)">√3</a> – <a href="/w/index.php?title=%E0%A7%AB_%E0%A7%B0_%E0%A6%AC%E0%A7%B0%E0%A7%8D%E0%A6%97%E0%A6%AE%E0%A7%82%E0%A6%B2&action=edit&redlink=1" class="new" title="৫ ৰ বৰ্গমূল (পৃষ্ঠা নাই)">√5</a> – <a href="/w/index.php?title=Golden_ratio&action=edit&redlink=1" class="new" title="Golden ratio (পৃষ্ঠা নাই)">φ</a> – <a href="/w/index.php?title=Feigenbaum_constants&action=edit&redlink=1" class="new" title="Feigenbaum constants (পৃষ্ঠা নাই)">α</a> – <a href="/w/index.php?title=E_(mathematical_constant)&action=edit&redlink=1" class="new" title="E (mathematical constant) (পৃষ্ঠা নাই)">e</a> – <a class="mw-selflink selflink">π</a> – <a href="/w/index.php?title=Feigenbaum_constants&action=edit&redlink=1" class="new" title="Feigenbaum constants (পৃষ্ঠা নাই)">δ</a> </p> </center> </td></tr> <tr> <td colspan="2" align="center"><figure class="mw-halign-center" typeof="mw:File"><a href="/wiki/%E0%A6%9A%E0%A6%BF%E0%A6%A4%E0%A7%8D%E0%A7%B0:Pi-unrolled-720.gif" class="mw-file-description" title="য’ত বৃত্তৰ ব্যাস ১, তেনেহ’লে ইয়াৰ পৰিধি পাইৰ সমান হ’ব।"><img alt="য’ত বৃত্তৰ ব্যাস ১, তেনেহ’লে ইয়াৰ পৰিধি পাইৰ সমান হ’ব।" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Pi-unrolled-720.gif/280px-Pi-unrolled-720.gif" decoding="async" width="280" height="89" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Pi-unrolled-720.gif/420px-Pi-unrolled-720.gif 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Pi-unrolled-720.gif/560px-Pi-unrolled-720.gif 2x" data-file-width="720" data-file-height="228" /></a><figcaption>য’ত বৃত্তৰ <a href="/wiki/%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B8" class="mw-redirect" title="ব্যাস">ব্যাস</a> ১, তেনেহ’লে ইয়াৰ পৰিধি <a class="mw-selflink selflink">পাইৰ</a> সমান হ’ব। </figcaption></figure> </td></tr> <tr> <td colspan="2" align="center">য’ত বৃত্তৰ <a href="/wiki/%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B8" class="mw-redirect" title="ব্যাস">ব্যাস</a> ১, তেনেহ’লে ইয়াৰ পৰিধি পাইৰ সমান হ’ব। </td></tr> <tr> <td>  </td> <td>  </td></tr> <tr> <th align="center">সংখ্যা পদ্ধতি </th> <th align="center"><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \pi }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>π</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \pi }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/9be4ba0bb8df3af72e90a0535fabcc17431e540a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.332ex; height:1.676ex;" alt="{\displaystyle \pi }" /></span> ৰ মান নিৰ্ণয় </th></tr> <tr> <td><a href="/w/index.php?title=%E0%A6%A6%E0%A7%8D%E0%A6%AC%E0%A7%88%E0%A6%A4_%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE_%E0%A6%AA%E0%A6%A6%E0%A7%8D%E0%A6%A7%E0%A6%A4%E0%A6%BF&action=edit&redlink=1" class="new" title="দ্বৈত সংখ্যা পদ্ধতি (পৃষ্ঠা নাই)">দ্বৈত</a> </td> <td><span style="white-space: nowrap">১১.০০১০০<span style="margin-left: 0.25em">১০০০০</span><span style="margin-left: 0.25em">১১১১১</span><span style="margin-left: 0.25em">১০১১০…<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></span></span> </td></tr> <tr> <td><a href="/w/index.php?title=%E0%A6%A6%E0%A6%B6%E0%A6%AE%E0%A6%BF%E0%A6%95&action=edit&redlink=1" class="new" title="দশমিক (পৃষ্ঠা নাই)">দশমিক</a> </td> <td><span style="white-space: nowrap"><span style="margin-left: 0.25em">3.14159</span><span style="margin-left: 0.25em">26535</span><span style="margin-left: 0.25em">89793</span><span style="margin-left: 0.25em">23846</span><span style="margin-left: 0.25em">26433</span><span style="margin-left: 0.25em">83279</span><span style="margin-left: 0.25em">50288…</span></span> </td></tr> <tr> <td><a href="/w/index.php?title=%E0%A6%B7%E0%A7%8B%E0%A7%B0%E0%A6%B6%E0%A6%95&action=edit&redlink=1" class="new" title="ষোৰশক (পৃষ্ঠা নাই)">ষোৰশক</a> </td> <td><span style="white-space: nowrap"><span style="margin-left: 0.25em">3.243F6</span><span style="margin-left: 0.25em">A8885</span><span style="margin-left: 0.25em">A308D</span><span style="margin-left: 0.25em">31319…<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></span></span> </td></tr> <tr> <td><a href="/w/index.php?title=%E0%A6%B8%E0%A6%BE%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BF%E0%A6%95_%E0%A6%86%E0%A6%B8%E0%A6%A8%E0%A7%8D%E0%A6%A8%E0%A6%AE%E0%A6%BE%E0%A6%A8&action=edit&redlink=1" class="new" title="সাংখ্যিক আসন্নমান (পৃষ্ঠা নাই)">সাংখ্যিক আসন্নমান</a> </td> <td>3, <sup>22</sup>⁄<sub>7</sub>, <sup>333</sup>⁄<sub>106</sub>, <sup>355</sup>⁄<sub>113</sub>, <sup>103993</sup>/<sub>33102</sub>, ...<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <p><small>(শুদ্ধতাৰ উৰ্ধক্ৰমত)</small> </p> </td></tr> <tr> <td><a href="/w/index.php?title=%E0%A6%85%E0%A6%AC%E0%A6%BF%E0%A7%B0%E0%A6%A4_%E0%A6%AD%E0%A6%97%E0%A7%8D%E0%A6%A8%E0%A6%BE%E0%A6%82%E0%A6%B6&action=edit&redlink=1" class="new" title="অবিৰত ভগ্নাংশ (পৃষ্ঠা নাই)">অবিৰত ভগ্নাংশ</a> </td> <td><span class="nowrap">[3; 7, 15, 1, 292, 1, 1, 1, 2, 1, 3, 1, 14, 2, 1, 1, … ]</span><sup id="cite_ref-ReferenceA_4-0" class="reference"><a href="#cite_note-ReferenceA-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> <p><small>(This continued fraction is not <a href="/w/index.php?title=Periodic_function&action=edit&redlink=1" class="new" title="Periodic function (পৃষ্ঠা নাই)">periodic</a>. Shown in <a href="/w/index.php?title=Continued_fraction&action=edit&redlink=1" class="new" title="Continued fraction (পৃষ্ঠা নাই)">linear notation</a>)</small> </p> </td></tr> <tr> <td><a href="/wiki/%E0%A6%A4%E0%A7%8D%E0%A7%B0%E0%A6%BF%E0%A6%95%E0%A7%8B%E0%A6%A3%E0%A6%AE%E0%A6%BF%E0%A6%A4%E0%A6%BF" title="ত্ৰিকোণমিতি">ত্ৰিকোণমিতি</a> </td> <td><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \pi }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>π</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \pi }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/9be4ba0bb8df3af72e90a0535fabcc17431e540a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.332ex; height:1.676ex;" alt="{\displaystyle \pi }" /></span> <a href="/w/index.php?title=%E0%A7%B0%E0%A7%87%E0%A6%A1%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%A8&action=edit&redlink=1" class="new" title="ৰেডিয়ান (পৃষ্ঠা নাই)">ৰেডিয়ান</a> = ১৮০ <a href="/w/index.php?title=%E0%A6%A1%E0%A6%BF%E0%A6%97%E0%A7%8D%E0%A7%B0%E0%A6%BF_(%E0%A6%95%E0%A7%8B%E0%A6%A3)&action=edit&redlink=1" class="new" title="ডিগ্ৰি (কোণ) (পৃষ্ঠা নাই)">ডিগ্ৰি</a> </td></tr></tbody></table> <p><br /> <b>পাই</b> (<a href="/w/index.php?title=%E0%A6%AA%E0%A7%8D%E0%A7%B0%E0%A6%BE%E0%A6%9A%E0%A7%80%E0%A6%A8_%E0%A6%97%E0%A7%8D%E0%A7%B0%E0%A7%80%E0%A6%95&action=edit&redlink=1" class="new" title="প্ৰাচীন গ্ৰীক (পৃষ্ঠা নাই)">প্ৰাচীন গ্ৰীক</a>: <span lang="grc">সৰুফলা <span class="texhtml">π</span>, বৰফলা <span class="texhtml">Π</span></span>) হ’ল <a href="/wiki/%E0%A6%AC%E0%A7%83%E0%A6%A4%E0%A7%8D%E0%A6%A4" title="বৃত্ত">বৃত্তৰ</a> <a href="/wiki/%E0%A6%AA%E0%A7%B0%E0%A6%BF%E0%A6%A7%E0%A6%BF" title="পৰিধি">পৰিধি</a> আৰু <a href="/wiki/%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B8" class="mw-redirect" title="ব্যাস">ব্যাসৰ</a> অনুপাত, যি এক <a href="/w/index.php?title=%E0%A6%A7%E0%A7%8D%E0%A7%B0%E0%A7%82%E0%A7%B1%E0%A6%95&action=edit&redlink=1" class="new" title="ধ্ৰূৱক (পৃষ্ঠা নাই)">ধ্ৰূৱক</a>: গণিতবিদৰ মতে পাই হ’ল বিশ্বৰ সবাতোকৈ সুন্দৰ <a href="/wiki/%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE" title="সংখ্যা">সংখ্যা</a><sup class="Template-Fact" title="This claim needs references to reliable sources" style="white-space:nowrap;">[<i><a href="/wiki/%E0%A7%B1%E0%A6%BF%E0%A6%95%E0%A6%BF%E0%A6%AA%E0%A6%BF%E0%A6%A1%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE:%E0%A6%89%E0%A6%A6%E0%A7%8D%E0%A6%A7%E0%A7%83%E0%A6%A4%E0%A6%BF%E0%A7%B0_%E0%A6%AA%E0%A7%8D%E0%A7%B0%E0%A6%AF%E0%A6%BC%E0%A7%8B%E0%A6%9C%E0%A6%A8" title="ৱিকিপিডিয়া:উদ্ধৃতিৰ প্ৰয়োজন">উদ্ধৃতিৰ প্ৰয়োজন</a></i>]</sup>। <a href="/wiki/%E0%A6%97%E0%A6%A3%E0%A6%BF%E0%A6%A4%E0%A7%B0_%E0%A6%87%E0%A6%A4%E0%A6%BF%E0%A6%B9%E0%A6%BE%E0%A6%B8" class="mw-redirect" title="গণিতৰ ইতিহাস">গণিতৰ ইতিহাস</a>ৰ বিখ্যাত সংখ্যা π(পাই)ৰ বুৰঞ্জীও অতি বৈচিত্ৰ্যপূৰ্ণ আৰু দীঘলীয়া।<sup id="cite_ref-গণিত_চ'ৰা_5-0" class="reference"><a href="#cite_note-গণিত_চ'ৰা-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>পাই এটি গুৰুত্বপূৰ্ণ গাণিতিক তথা বৈজ্ঞানিক ধ্ৰুৱক। <a href="/w/index.php?title=%E0%A6%87%E0%A6%89%E0%A6%95%E0%A7%8D%E0%A6%B2%E0%A6%BF%E0%A6%A1%E0%A7%80%E0%A6%AF%E0%A6%BC_%E0%A6%9C%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%AE%E0%A6%BF%E0%A6%A4%E0%A6%BF&action=edit&redlink=1" class="new" title="ইউক্লিডীয় জ্যামিতি (পৃষ্ঠা নাই)">ইউক্লিডীয় জ্যামিতিত</a> যিকোনো <a href="/wiki/%E0%A6%AC%E0%A7%83%E0%A6%A4%E0%A7%8D%E0%A6%A4" title="বৃত্ত">বৃত্তৰ</a> <a href="/wiki/%E0%A6%AA%E0%A7%B0%E0%A6%BF%E0%A6%A7%E0%A6%BF" title="পৰিধি">পৰিধি</a> আৰু <a href="/wiki/%E0%A6%AC%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B8" class="mw-redirect" title="ব্যাস">ব্যাসৰ</a> অনুপাতক এই ধ্ৰুৱকৰ দ্বাৰা প্ৰকাশ কৰা হয়। ই এক <a href="/wiki/%E0%A6%85%E0%A6%AA%E0%A7%B0%E0%A6%BF%E0%A6%AE%E0%A7%87%E0%A6%AF%E0%A6%BC_%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE" title="অপৰিমেয় সংখ্যা">অপৰিমেয় সংখ্যা</a> - অৰ্থাৎ ইয়াক দুটা পূৰ্ণ সংখ্যাৰ অনুপাত হিচাবে দশমিক ভগ্নাংশত সম্পূৰ্ণৰুপে প্ৰকাশ কৰিব নোৱাৰি (অসীম): পাইৰ মান ২২ ভাগৰ ৭ (২২/৭) বা দশমিকত ৩.১৪১৫৯...(অসীম) হিচাপে ধাৰ্য্য কৰা হৈছে। ইয়াৰ অপৰিমেয়তাৰ প্ৰমাণ ১৭৬০ জোহান লেম্বাৰ্টে আগবঢ়াই।<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> পাই এটা অবীজীয় সংখ্যাও। ১৮৮২ চনত ফাৰ্দিনাণ্ড ভন লিণ্ডেমেনে ইয়াৰ অবীজীয়তাৰ প্ৰমাণ কৰে।<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/%E0%A6%9C%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%AE%E0%A6%BF%E0%A6%A4%E0%A6%BF" title="জ্যামিতি">জ্যামিতি</a> আৰু <a href="/wiki/%E0%A6%A4%E0%A7%8D%E0%A7%B0%E0%A6%BF%E0%A6%95%E0%A7%8B%E0%A6%A3%E0%A6%AE%E0%A6%BF%E0%A6%A4%E0%A6%BF" title="ত্ৰিকোণমিতি">ত্ৰিকোণমিতি</a>ত কোণ জোখাৰ <a href="/w/index.php?title=%E0%A7%B0%E0%A7%87%E0%A6%A1%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%A8&action=edit&redlink=1" class="new" title="ৰেডিয়ান (পৃষ্ঠা নাই)">ৰেডিয়ান</a> প্ৰণালীত <span class="texhtml">π</span>-ক ১৮০ ডিগ্ৰী বুজাবলৈ ব্যৱহাৰ কৰা হয়। তদুপৰি আথৰ হিচাবেও ইয়াক বিভিন্ন বৈজ্ঞানিক সূত্ৰ বা সমীকৰণত বীজগণিতীয় চিহ্ন হিচাবে ব্যৱহাৰ কৰা হয়। যেনে বৰফলা পাই <span class="texhtml">Π</span>-ক একোটা শ্ৰেণীৰ সমষ্টিগত পূৰণফল বুজাবলৈ গাণিতিক আৰু বৈজ্ঞানিক সূত্ৰসমূহত ব্যৱহাৰ কৰা হয়। </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="মৌলিক_তথ্য"><span id=".E0.A6.AE.E0.A7.8C.E0.A6.B2.E0.A6.BF.E0.A6.95_.E0.A6.A4.E0.A6.A5.E0.A7.8D.E0.A6.AF"></span>মৌলিক তথ্য</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=1" title="শাখা সম্পাদনা: মৌলিক তথ্য"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/%E0%A6%9A%E0%A6%BF%E0%A6%A4%E0%A7%8D%E0%A7%B0:Greek_lc_pi_icon.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Greek_lc_pi_icon.svg/100px-Greek_lc_pi_icon.svg.png" decoding="async" width="100" height="96" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Greek_lc_pi_icon.svg/150px-Greek_lc_pi_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Greek_lc_pi_icon.svg/200px-Greek_lc_pi_icon.svg.png 2x" data-file-width="100" data-file-height="96" /></a><figcaption>"π" ধ্ৰুৱকটিৰ চিত্ৰ। </figcaption></figure> <div class="mw-heading mw-heading3"><h3 id="বৰ্ণ_π"><span id=".E0.A6.AC.E0.A7.B0.E0.A7.8D.E0.A6.A3_.CF.80"></span>বৰ্ণ π</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=2" title="শাখা সম্পাদনা: বৰ্ণ π"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>য’ত গ্ৰীক বৰ্ণ "π" পোৱা নাযায়, তাত পাই অথবা pi ব্যৱহাৰ কৰা হয়। ইয়াৰ ইংৰাজী উচ্চাৰণ পাই হ’লেও গ্ৰীক উচ্চাৰণ অলপ বেলেগ আৰু এই ধ্ৰুৱকৰ নাম π কাৰণ গ্ৰীক περιφέρεια (<i>পেৰিফেৰেইয়া</i>) আৰু περίμετρος (<i>পেৰিমেত্ৰোস্‌</i>)ৰ প্ৰথম বৰ্ণ এটি। <sup id="cite_ref-adm_10-0" class="reference"><a href="#cite_note-adm-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> ইয়াৰ ইউনিকোড অক্ষৰ U+03C0 .<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="সংজ্ঞা"><span id=".E0.A6.B8.E0.A6.82.E0.A6.9C.E0.A7.8D.E0.A6.9E.E0.A6.BE"></span>সংজ্ঞা</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=3" title="শাখা সম্পাদনা: সংজ্ঞা"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/%E0%A6%9A%E0%A6%BF%E0%A6%A4%E0%A7%8D%E0%A7%B0:Pi_eq_C_over_d_as.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Pi_eq_C_over_d_as.svg/180px-Pi_eq_C_over_d_as.svg.png" decoding="async" width="180" height="180" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Pi_eq_C_over_d_as.svg/270px-Pi_eq_C_over_d_as.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Pi_eq_C_over_d_as.svg/360px-Pi_eq_C_over_d_as.svg.png 2x" data-file-width="600" data-file-height="600" /></a><figcaption>পৰিধি = π × ব্যাস</figcaption></figure> <p>ইউক্লিডীয় সমতলীয় জ্যামিতিত, বৃত্তৰ পৰিধি আৰু ব্যাসৰ অনুপাতকে π হিচাপে সংজ্ঞায়িত কৰা হয়। <sup id="cite_ref-adm_10-1" class="reference"><a href="#cite_note-adm-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \pi ={\frac {c}{d}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>π</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>c</mi> <mi>d</mi> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \pi ={\frac {c}{d}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/708c7db3239f7a64750198ee5dd715a16ced963c" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:6.482ex; height:4.843ex;" alt="{\displaystyle \pi ={\frac {c}{d}}}" /></span></dd></dl> <p>লক্ষণীয় যে, পৰিধি বা ব্যাস বৃত্তৰ মাপৰ ওপৰত নিৰ্ভৰ নকৰে। যদি এটা বৃত্তৰ ব্যাস অন্য এটা বৃত্তৰ ব্যাসৰ দুগুন হয়, তেনেহ’লে সেই বৃত্তৰ পৰিধি আনটো বৃত্তৰ পৰিধিৰ দুগুন হ’ব। অৰ্থাৎ পৰিধি/ব্যাস একেই থাকিব। এই ঘটনাটি সমস্ত বৃত্তৰ সদৃশতাৰ এটা ফলাফল। </p> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/%E0%A6%9A%E0%A6%BF%E0%A6%A4%E0%A7%8D%E0%A7%B0:Circle_Area_as.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Circle_Area_as.svg/180px-Circle_Area_as.svg.png" decoding="async" width="180" height="180" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Circle_Area_as.svg/270px-Circle_Area_as.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Circle_Area_as.svg/360px-Circle_Area_as.svg.png 2x" data-file-width="265" data-file-height="265" /></a><figcaption>বৃত্তৰ ক্ষেত্ৰফল = π × পাতল কলা ৰঙেৰে চিহ্নিত অংশৰ ক্ষেত্ৰফল</figcaption></figure> <p>অন্যভাৱে বৃত্তৰ <a href="/wiki/%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A7%87%E0%A6%A4%E0%A7%8D%E0%A7%B0%E0%A6%AB%E0%A6%B2" title="ক্ষেত্ৰফল">ক্ষেত্ৰফল</a> এই যে বৰ্গক্ষেত্ৰৰ দৈৰ্ঘ্য বৃত্তৰ ব্যাসাৰ্ধৰ সমান তাৰ ক্ষেত্ৰফলৰ অনুপাত হিচাপেও প্ৰকাশ কৰা যায়। <sup id="cite_ref-adm_10-2" class="reference"><a href="#cite_note-adm-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \pi ={\frac {A}{r^{2}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>π</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>A</mi> <msup> <mi>r</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \pi ={\frac {A}{r^{2}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/640f45ee4e1888fcf13fe730998eeebfb515d2d5" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:7.369ex; height:5.676ex;" alt="{\displaystyle \pi ={\frac {A}{r^{2}}}}" /></span></dd></dl> <p><br /> </p> <div class="mw-heading mw-heading3"><h3 id="পাই_গণনা"><span id=".E0.A6.AA.E0.A6.BE.E0.A6.87_.E0.A6.97.E0.A6.A3.E0.A6.A8.E0.A6.BE"></span>পাই গণনা</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=4" title="শাখা সম্পাদনা: পাই গণনা"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>শেহতীয়াকৈ ফৰাচী দেশৰ এগৰাকী কম্পিউটাৰ অভিযন্তাই পাইৰ মান দশমিকৰ পিছৰ দুই দশমিক সাত ট্ৰিলিয়ন স্থান (১ ট্ৰিলিয়ন = ১,০০০,০০০,০০০,০০০ ) লৈকে গণনা কৰি উলিয়াইছে। দশমিকৰ পিচৰ ৫০টা স্থানলৈকে পাইৰ মান হ'ল ৩.১৪১৫৯২৬৫৩৫ ৮৯৭৯৩২৩৮৪৬ ২৬৪৩৩৮৩২৭৯ ৫০২৮৮৪১৯৭১ ৬৯৩৯৯৩৭৫১০। </p> <div class="mw-heading mw-heading2"><h2 id="অবিৰত_ভগ্নাংশত"><span id=".E0.A6.85.E0.A6.AC.E0.A6.BF.E0.A7.B0.E0.A6.A4_.E0.A6.AD.E0.A6.97.E0.A7.8D.E0.A6.A8.E0.A6.BE.E0.A6.82.E0.A6.B6.E0.A6.A4"></span>অবিৰত ভগ্নাংশত</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=5" title="শাখা সম্পাদনা: অবিৰত ভগ্নাংশত"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>সকলো অপৰিমেয় সংখ্যাৰ দৰেই <span class="texhtml">π</span> ক ভগ্নাংশ ৰূপত প্ৰকাশ কৰিব নোৱাৰি। কিন্তু সকলো অপৰিমেয় সংখ্যাৰ দৰেই <span class="texhtml">π</span> -ক অসীম অবিৰত ভগ্নাংশত প্ৰকাশ কৰিব পাৰি। অসীম অবিৰত ভগ্নাংশত <span class="texhtml">π</span> -ক এই ধৰণে প্ৰকাশ কৰিব পাৰি : </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \pi =3+\textstyle {\frac {1}{7+\textstyle {\frac {1}{15+\textstyle {\frac {1}{1+\textstyle {\frac {1}{292+\textstyle {\frac {1}{1+\textstyle {\frac {1}{1+\textstyle {\frac {1}{1+\ddots }}}}}}}}}}}}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>π</mi> <mo>=</mo> <mn>3</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>7</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>15</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>1</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>292</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>1</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>1</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mrow> <mn>1</mn> <mo>+</mo> <mo>⋱</mo> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \pi =3+\textstyle {\frac {1}{7+\textstyle {\frac {1}{15+\textstyle {\frac {1}{1+\textstyle {\frac {1}{292+\textstyle {\frac {1}{1+\textstyle {\frac {1}{1+\textstyle {\frac {1}{1+\ddots }}}}}}}}}}}}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/367426dcd16296e98743062ff8f006724a1983b7" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -14.838ex; width:33.562ex; height:17.176ex;" alt="{\displaystyle \pi =3+\textstyle {\frac {1}{7+\textstyle {\frac {1}{15+\textstyle {\frac {1}{1+\textstyle {\frac {1}{292+\textstyle {\frac {1}{1+\textstyle {\frac {1}{1+\textstyle {\frac {1}{1+\ddots }}}}}}}}}}}}}}}" /></span></dd></dl> <p>এই অসীম অবিৰত ভগ্নাংশটোক কোনো অংশত সমাপ্ত কৰি গণনা কৰিলে পোৱা সাধাৰণ ভগ্নাংশৰ পৰা <span class="texhtml">π</span> ৰ মোটামুটি মান পাব পাৰি। পূৰ্বৰে পৰা ব্যৱহৃত তেনেকুৱা মোটামুটি মান দিব পৰা দুটা বিখ্যাত ভগ্নাংশ হ'ল ২২/৭ আৰু ৩৫৫/১১৩। অৱশ্যে এনেকুৱা অসীম অবিৰত ভগ্নাংশ কেৱল এটা নিৰ্দিষ্টকৈয়ে পোৱা নাযায়।<sup id="cite_ref-ReferenceA_4-1" class="reference"><a href="#cite_note-ReferenceA-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> গণিতজ্ঞসকলে এনেকুৱা বহুতো অবিৰত ভগ্নাংশ আৱিষ্কাৰ কৰিছে, যেনে:<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \pi =\textstyle {\cfrac {4}{1+\textstyle {\frac {1^{2}}{2+\textstyle {\frac {3^{2}}{2+\textstyle {\frac {5^{2}}{2+\textstyle {\frac {7^{2}}{2+\textstyle {\frac {9^{2}}{2+\ddots }}}}}}}}}}}}=3+\textstyle {\frac {1^{2}}{6+\textstyle {\frac {3^{2}}{6+\textstyle {\frac {5^{2}}{6+\textstyle {\frac {7^{2}}{6+\textstyle {\frac {9^{2}}{6+\ddots }}}}}}}}}}=\textstyle {\cfrac {4}{1+\textstyle {\frac {1^{2}}{3+\textstyle {\frac {2^{2}}{5+\textstyle {\frac {3^{2}}{7+\textstyle {\frac {4^{2}}{9+\ddots }}}}}}}}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>π</mi> <mo>=</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mpadded width="0" height="8.6pt" depth="3pt"> <mrow></mrow> </mpadded> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> </mstyle> </mrow> <mrow> <mpadded width="0" height="8.6pt" depth="3pt"> <mrow></mrow> </mpadded> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>2</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>3</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>2</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>5</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>2</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>7</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>2</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>9</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>2</mn> <mo>+</mo> <mo>⋱</mo> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mstyle> </mrow> </mfrac> </mrow> <mo>=</mo> <mn>3</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>6</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>3</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>6</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>5</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>6</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>7</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>6</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>9</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>6</mn> <mo>+</mo> <mo>⋱</mo> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> <mo>=</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mpadded width="0" height="8.6pt" depth="3pt"> <mrow></mrow> </mpadded> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>4</mn> </mrow> </mstyle> </mrow> <mrow> <mpadded width="0" height="8.6pt" depth="3pt"> <mrow></mrow> </mpadded> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>1</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>3</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>2</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>5</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>3</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>7</mn> <mo>+</mo> <mstyle displaystyle="false" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msup> <mn>4</mn> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mrow> <mn>9</mn> <mo>+</mo> <mo>⋱</mo> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mstyle> </mstyle> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \pi =\textstyle {\cfrac {4}{1+\textstyle {\frac {1^{2}}{2+\textstyle {\frac {3^{2}}{2+\textstyle {\frac {5^{2}}{2+\textstyle {\frac {7^{2}}{2+\textstyle {\frac {9^{2}}{2+\ddots }}}}}}}}}}}}=3+\textstyle {\frac {1^{2}}{6+\textstyle {\frac {3^{2}}{6+\textstyle {\frac {5^{2}}{6+\textstyle {\frac {7^{2}}{6+\textstyle {\frac {9^{2}}{6+\ddots }}}}}}}}}}=\textstyle {\cfrac {4}{1+\textstyle {\frac {1^{2}}{3+\textstyle {\frac {2^{2}}{5+\textstyle {\frac {3^{2}}{7+\textstyle {\frac {4^{2}}{9+\ddots }}}}}}}}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/66c94f1cdb6bdb5a64f96469afc42dc4c4714834" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -14.838ex; width:71.74ex; height:18.843ex;" alt="{\displaystyle \pi =\textstyle {\cfrac {4}{1+\textstyle {\frac {1^{2}}{2+\textstyle {\frac {3^{2}}{2+\textstyle {\frac {5^{2}}{2+\textstyle {\frac {7^{2}}{2+\textstyle {\frac {9^{2}}{2+\ddots }}}}}}}}}}}}=3+\textstyle {\frac {1^{2}}{6+\textstyle {\frac {3^{2}}{6+\textstyle {\frac {5^{2}}{6+\textstyle {\frac {7^{2}}{6+\textstyle {\frac {9^{2}}{6+\ddots }}}}}}}}}}=\textstyle {\cfrac {4}{1+\textstyle {\frac {1^{2}}{3+\textstyle {\frac {2^{2}}{5+\textstyle {\frac {3^{2}}{7+\textstyle {\frac {4^{2}}{9+\ddots }}}}}}}}}}}" /></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="গণিতত_আৰু_বিজ্ঞানত_পাইৰ_ব্যৱহাৰ"><span id=".E0.A6.97.E0.A6.A3.E0.A6.BF.E0.A6.A4.E0.A6.A4_.E0.A6.86.E0.A7.B0.E0.A7.81_.E0.A6.AC.E0.A6.BF.E0.A6.9C.E0.A7.8D.E0.A6.9E.E0.A6.BE.E0.A6.A8.E0.A6.A4_.E0.A6.AA.E0.A6.BE.E0.A6.87.E0.A7.B0_.E0.A6.AC.E0.A7.8D.E0.A6.AF.E0.A7.B1.E0.A6.B9.E0.A6.BE.E0.A7.B0"></span>গণিতত আৰু বিজ্ঞানত পাইৰ ব্যৱহাৰ</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=6" title="শাখা সম্পাদনা: গণিতত আৰু বিজ্ঞানত পাইৰ ব্যৱহাৰ"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/%E0%A6%9A%E0%A6%BF%E0%A6%A4%E0%A7%8D%E0%A7%B0:Euler%27s_formula.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Euler%27s_formula.svg/180px-Euler%27s_formula.svg.png" decoding="async" width="180" height="185" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Euler%27s_formula.svg/270px-Euler%27s_formula.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/Euler%27s_formula.svg/360px-Euler%27s_formula.svg.png 2x" data-file-width="760" data-file-height="782" /></a><figcaption></figcaption></figure> <p>গণিতৰ বিভিন্ন ক্ষেত্ৰত π ব্যৱহৃত হয়। আনকি বিশুদ্ধ ইউক্লিডীয় জ্যামিতিৰ সীমা ভেদি "পাই"য়ে অন্য সকলো শাখাতে প্ৰৱেশ কৰিছে।<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p><p><br /> </p> <div class="mw-heading mw-heading3"><h3 id="উচ্চতৰ_বিশ্লেষণ_আৰু_সংখ্যা_তত্ত্ব"><span id=".E0.A6.89.E0.A6.9A.E0.A7.8D.E0.A6.9A.E0.A6.A4.E0.A7.B0_.E0.A6.AC.E0.A6.BF.E0.A6.B6.E0.A7.8D.E0.A6.B2.E0.A7.87.E0.A6.B7.E0.A6.A3_.E0.A6.86.E0.A7.B0.E0.A7.81_.E0.A6.B8.E0.A6.82.E0.A6.96.E0.A7.8D.E0.A6.AF.E0.A6.BE_.E0.A6.A4.E0.A6.A4.E0.A7.8D.E0.A6.A4.E0.A7.8D.E0.A6.AC"></span>উচ্চতৰ বিশ্লেষণ আৰু সংখ্যা তত্ত্ব</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=7" title="শাখা সম্পাদনা: উচ্চতৰ বিশ্লেষণ আৰু সংখ্যা তত্ত্ব"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/w/index.php?title=%E0%A6%9C%E0%A6%9F%E0%A6%BF%E0%A6%B2_%E0%A6%AC%E0%A6%BF%E0%A6%B6%E0%A7%8D%E0%A6%B2%E0%A7%87%E0%A6%B7%E0%A6%A3&action=edit&redlink=1" class="new" title="জটিল বিশ্লেষণ (পৃষ্ঠা নাই)">জটিল বিশ্লেষণত</a> পাই ধ্ৰুৱকটো বহুলভাৱে ব্যৱহৃত হয়। </p> <div class="mw-heading mw-heading2"><h2 id="পাইৰ_জনপ্ৰিয়তা"><span id=".E0.A6.AA.E0.A6.BE.E0.A6.87.E0.A7.B0_.E0.A6.9C.E0.A6.A8.E0.A6.AA.E0.A7.8D.E0.A7.B0.E0.A6.BF.E0.A6.AF.E0.A6.BC.E0.A6.A4.E0.A6.BE"></span>পাইৰ জনপ্ৰিয়তা</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=8" title="শাখা সম্পাদনা: পাইৰ জনপ্ৰিয়তা"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/%E0%A6%9A%E0%A6%BF%E0%A6%A4%E0%A7%8D%E0%A7%B0:Pi-pjm.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/18/Pi-pjm.jpg/180px-Pi-pjm.jpg" decoding="async" width="180" height="208" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/18/Pi-pjm.jpg/270px-Pi-pjm.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/18/Pi-pjm.jpg/360px-Pi-pjm.jpg 2x" data-file-width="700" data-file-height="807" /></a><figcaption>তেজপুৰ বিশ্ববিদ্যালয়ত ২০০৯ চনত উদযাপিত পাই দিৱসত নিৰ্মাণ কৰা <span class="texhtml">π</span> চিহ্ন</figcaption></figure> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/%E0%A6%9A%E0%A6%BF%E0%A6%A4%E0%A7%8D%E0%A7%B0:Pi_plate.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Pi_plate.jpg/180px-Pi_plate.jpg" decoding="async" width="180" height="135" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Pi_plate.jpg/270px-Pi_plate.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d2/Pi_plate.jpg/360px-Pi_plate.jpg 2x" data-file-width="3648" data-file-height="2736" /></a><figcaption>এটা চমকপ্ৰদ "পাই প্লেট"</figcaption></figure> <p>গণিতৰ ছাত্ৰ-ছাত্ৰী বা শিক্ষক-গৱেষকৰ উপৰিও আন বহুতো ব্যক্তিৰ মাজতো পাইৰ জনপ্ৰিয়তা দেখা যায়। বহুতো সাহিত্যিকৰ সৃষ্টি-কৰ্মৰ বিষয়তো পাই অন্তৰ্ভুক্ত। </p><p>১৯৮৮ চনৰ পৰা প্ৰতি বছৰে মাৰ্চৰ ১৪ তাৰিখে (পাইৰ মান ৩.১৪... বাবে। অৰ্থাৎ তাৰিখ প্ৰকাশৰ মাহ/দিন আৰ্হিত) বিশ্বই পাই দিৱস উৎযাপন কৰে। এই দিনটোত গণিত প্ৰেমীসকলে পাইৰ মান আওৰোৱাৰ লগতে গণিতৰ বিভিন্ন বিষয় চৰ্চা কৰা, গণিতৰ ৰসাল বিষয়বোৰ আলোচনা কৰা, পাই চিহ্ন অংকিত সুন্দৰ চোলা আদি বনাই পিন্ধিবলৈ লোৱা, উচ্চ মানদণ্ডৰ সভা আদি আয়োজন কৰা আদি কামবোৰ কৰে। সাধাৰণতে ১৪ মাৰ্চৰ দুপৰীয়া ১ বাজি ৫৯ মিনিটত এই দিৱস উৎযাপন কৰা হয়। সেই দিনটোৰ দুপৰীয়া ১ বাজি ৫৯ মিনিটক <b>পাই মিনিট</b> বোলা হয় আৰু দুপৰীয়া ১ বাজি ৫৯ মিনিট ২৬ ছেকেণ্ডক <b>পাই ছেকেণ্ড</b> বোলা হয়। অসমতো প্ৰথমবাৰৰ বাবে ২০০৮ চনত <a href="/wiki/%E0%A6%A4%E0%A7%87%E0%A6%9C%E0%A6%AA%E0%A7%81%E0%A7%B0_%E0%A6%AC%E0%A6%BF%E0%A6%B6%E0%A7%8D%E0%A6%AC%E0%A6%AC%E0%A6%BF%E0%A6%A6%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B2%E0%A6%AF%E0%A6%BC" title="তেজপুৰ বিশ্ববিদ্যালয়">তেজপুৰ বিশ্ববিদ্যালয়</a>ৰ গণিত বিজ্ঞান বিভাগৰ অধ্যাপক প্ৰফেচৰ নয়নদীপ ডেকা বৰুৱাৰ উদ্যোগত পাই দিৱস উৎযাপন কৰা হৈছিল। <sup class="Template-Fact" title="This claim needs references to reliable sources" style="white-space:nowrap;">[<i><a href="/wiki/%E0%A7%B1%E0%A6%BF%E0%A6%95%E0%A6%BF%E0%A6%AA%E0%A6%BF%E0%A6%A1%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE:%E0%A6%89%E0%A6%A6%E0%A7%8D%E0%A6%A7%E0%A7%83%E0%A6%A4%E0%A6%BF%E0%A7%B0_%E0%A6%AA%E0%A7%8D%E0%A7%B0%E0%A6%AF%E0%A6%BC%E0%A7%8B%E0%A6%9C%E0%A6%A8" title="ৱিকিপিডিয়া:উদ্ধৃতিৰ প্ৰয়োজন">উদ্ধৃতিৰ প্ৰয়োজন</a></i>]</sup> </p><p>এই তাৰিখতে বিজ্ঞানী <a href="/wiki/%E0%A6%8F%E0%A6%B2%E0%A6%AC%E0%A6%BE%E0%A7%B0%E0%A7%8D%E0%A6%9F_%E0%A6%86%E0%A6%87%E0%A6%A8%E0%A6%B7%E0%A7%8D%E0%A6%9F%E0%A6%BE%E0%A6%87%E0%A6%A8" title="এলবাৰ্ট আইনষ্টাইন">এলবাৰ্ট আইনষ্টাইন</a>ৰো জন্ম হৈছিল। </p><p><br clear="all" /> </p><p><br /> </p> <div class="mw-heading mw-heading2"><h2 id="তথ্যসূত্ৰ"><span id=".E0.A6.A4.E0.A6.A5.E0.A7.8D.E0.A6.AF.E0.A6.B8.E0.A7.82.E0.A6.A4.E0.A7.8D.E0.A7.B0"></span>তথ্যসূত্ৰ</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=9" title="শাখা সম্পাদনা: তথ্যসূত্ৰ"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r368696">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"> <span class="citation book">Alexander D. Poularikas (1999). <a rel="nofollow" class="external text" href="http://books.google.com/books?id=aaStYSe6WVcC&pg=PT165&dq=11.001001+different-number-bases&ei=FBXiStjlIZKalASsgoWjDA#v=onepage&q=11.001001%20different-number-bases&f=false"><i>The handbook of formulas and tables for signal processing</i></a>. CRC Press. পৃষ্ঠা. 9.8. <a href="/wiki/International_Standard_Book_Number" class="mw-redirect" title="International Standard Book Number">ISBN</a> <a href="/wiki/%E0%A6%AC%E0%A6%BF%E0%A6%B6%E0%A7%87%E0%A6%B7:%E0%A6%97%E0%A7%8D%E0%A7%B0%E0%A6%A8%E0%A7%8D%E0%A6%A5%E0%A7%B0_%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%B8/9780849385797" title="বিশেষ:গ্ৰন্থৰ উত্স/9780849385797">9780849385797</a><span class="printonly">. <a rel="nofollow" class="external free" href="http://books.google.com/books?id=aaStYSe6WVcC&pg=PT165&dq=11.001001+different-number-bases&ei=FBXiStjlIZKalASsgoWjDA#v=onepage&q=11.001001%20different-number-bases&f=false">http://books.google.com/books?id=aaStYSe6WVcC&pg=PT165&dq=11.001001+different-number-bases&ei=FBXiStjlIZKalASsgoWjDA#v=onepage&q=11.001001%20different-number-bases&f=false</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+handbook+of+formulas+and+tables+for+signal+processing&rft.aulast=Alexander+D.+Poularikas&rft.au=Alexander+D.+Poularikas&rft.date=1999&rft.pages=%E0%A6%AA%E0%A7%83%E0%A6%B7%E0%A7%8D%E0%A6%A0%E0%A6%BE.%26nbsp%3B9.8&rft.pub=CRC+Press&rft.isbn=9780849385797&rft_id=http%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DaaStYSe6WVcC%26pg%3DPT165%26dq%3D11.001001%2Bdifferent-number-bases%26ei%3DFBXiStjlIZKalASsgoWjDA%23v%3Donepage%26q%3D11.001001%2520different-number-bases%26f%3Dfalse&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20100109130527/http://www.super-computing.org/pi-hexa_current.html">"Sample digits for hexa decimal digits of pi"</a>. Dec. 6, 2002. Archived from <a rel="nofollow" class="external text" href="http://www.super-computing.org/pi-hexa_current.html">the original</a> on 2010-01-09<span class="printonly">. <a rel="nofollow" class="external free" href="https://web.archive.org/web/20100109130527/http://www.super-computing.org/pi-hexa_current.html">https://web.archive.org/web/20100109130527/http://www.super-computing.org/pi-hexa_current.html</a></span><span class="reference-accessdate">। আহৰণ কৰা হৈছে: 2012-03-14</span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Sample+digits+for+hexa+decimal+digits+of+pi&rft.atitle=&rft.date=Dec.+6%2C+2002&rft_id=https%3A%2F%2Fweb.archive.org%2Fweb%2F20100109130527%2Fhttp%3A%2F%2Fwww.super-computing.org%2Fpi-hexa_current.html&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://numbers.computation.free.fr/Constants/Pi/piApprox.html">"Collection of approximations for পাই"</a><span class="printonly">. <a rel="nofollow" class="external free" href="http://numbers.computation.free.fr/Constants/Pi/piApprox.html">http://numbers.computation.free.fr/Constants/Pi/piApprox.html</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Collection+of+approximations+for+%E0%A6%AA%E0%A6%BE%E0%A6%87&rft.atitle=&rft_id=http%3A%2F%2Fnumbers.computation.free.fr%2FConstants%2FPi%2FpiApprox.html&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-ReferenceA-4"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-ReferenceA_4-0">4.0</a></sup> <sup><a href="#cite_ref-ReferenceA_4-1">4.1</a></sup></span> <span class="reference-text"><span class="nowrap external"><a href="https://en.wikipedia.org/wiki/On-Line_Encyclopedia_of_Integer_Sequences" class="extiw" title="en:On-Line Encyclopedia of Integer Sequences">OEIS</a>: <a href="//oeis.org/A001203" class="extiw" title="oeis:A001203">A001203</a></span>: Continued fraction for Pi, <a href="/w/index.php?title=On-Line_Encyclopedia_of_Integer_Sequences&action=edit&redlink=1" class="new" title="On-Line Encyclopedia of Integer Sequences (পৃষ্ঠা নাই)">On-Line Encyclopedia of Integer Sequences</a> <span class="error mw-ext-cite-error" lang="as" dir="ltr">উদ্ধৃতি ত্ৰুটি: Invalid <code><ref></code> tag; name "ReferenceA" defined multiple times with different content</span></span> </li> <li id="cite_note-গণিত_চ'ৰা-5"><span class="mw-cite-backlink"><a href="#cite_ref-গণিত_চ'ৰা_5-0">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20120321112336/http://gonitsora.com/%E0%A6%AA%E0%A6%BE%E0%A6%87%E0%A7%B0-%E0%A6%95%E0%A6%BE%E0%A6%B9%E0%A6%BF%E0%A6%A8%E0%A7%80/">"পাইৰ কাহিনী"</a>. গণিত চ'ৰা ডট কম. Archived from <a rel="nofollow" class="external text" href="http://gonitsora.com/%E0%A6%AA%E0%A6%BE%E0%A6%87%E0%A7%B0-%E0%A6%95%E0%A6%BE%E0%A6%B9%E0%A6%BF%E0%A6%A8%E0%A7%80/">the original</a> on 2012-03-21<span class="printonly">. <a rel="nofollow" class="external free" href="https://web.archive.org/web/20120321112336/http://gonitsora.com/%E0%A6%AA%E0%A6%BE%E0%A6%87%E0%A7%B0-%E0%A6%95%E0%A6%BE%E0%A6%B9%E0%A6%BF%E0%A6%A8%E0%A7%80/">https://web.archive.org/web/20120321112336/http://gonitsora.com/%E0%A6%AA%E0%A6%BE%E0%A6%87%E0%A7%B0-%E0%A6%95%E0%A6%BE%E0%A6%B9%E0%A6%BF%E0%A6%A8%E0%A7%80/</a></span><span class="reference-accessdate">। আহৰণ কৰা হৈছে: জুন ০৪, ২০১১</span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=%E0%A6%AA%E0%A6%BE%E0%A6%87%E0%A7%B0+%E0%A6%95%E0%A6%BE%E0%A6%B9%E0%A6%BF%E0%A6%A8%E0%A7%80&rft.atitle=&rft.pub=%E0%A6%97%E0%A6%A3%E0%A6%BF%E0%A6%A4+%E0%A6%9A%27%E0%A7%B0%E0%A6%BE+%E0%A6%A1%E0%A6%9F+%E0%A6%95%E0%A6%AE&rft_id=https%3A%2F%2Fweb.archive.org%2Fweb%2F20120321112336%2Fhttp%3A%2F%2Fgonitsora.com%2F%25E0%25A6%25AA%25E0%25A6%25BE%25E0%25A6%2587%25E0%25A7%25B0-%25E0%25A6%2595%25E0%25A6%25BE%25E0%25A6%25B9%25E0%25A6%25BF%25E0%25A6%25A8%25E0%25A7%2580%2F&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://mathworld.wolfram.com/Pi.html">Pi, mathworld.wolfram.com</a></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://mathworld.wolfram.com/Pi.html">Pi, mathworld.wolfram.com</a></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20121020144613/http://library.thinkquest.org/C0110195/what/transcendental.html">"π is Transcendental"</a>. Archived from <a rel="nofollow" class="external text" href="http://library.thinkquest.org/C0110195/what/transcendental.html">the original</a> on 2012-10-20<span class="printonly">. <a rel="nofollow" class="external free" href="https://web.archive.org/web/20121020144613/http://library.thinkquest.org/C0110195/what/transcendental.html">https://web.archive.org/web/20121020144613/http://library.thinkquest.org/C0110195/what/transcendental.html</a></span><span class="reference-accessdate">। আহৰণ কৰা হৈছে: 2012-03-18</span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=%CF%80+is+Transcendental&rft.atitle=&rft_id=https%3A%2F%2Fweb.archive.org%2Fweb%2F20121020144613%2Fhttp%3A%2F%2Flibrary.thinkquest.org%2FC0110195%2Fwhat%2Ftranscendental.html&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20110908083853/http://gonitsora.com/20-%E0%A6%9F%E0%A6%BE-%E0%A6%AC%E0%A6%BF%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%A4-%E0%A6%85%E0%A6%AC%E0%A6%BF%E0%A6%9C%E0%A7%80%E0%A7%9F-%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE/">"২০টা বিখ্যাত অপৰিমেয় সংখ্যা"</a>. Archived from <a rel="nofollow" class="external text" href="http://gonitsora.com/20-%E0%A6%9F%E0%A6%BE-%E0%A6%AC%E0%A6%BF%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%A4-%E0%A6%85%E0%A6%AC%E0%A6%BF%E0%A6%9C%E0%A7%80%E0%A7%9F-%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE/">the original</a> on 2011-09-08<span class="printonly">. <a rel="nofollow" class="external free" href="https://web.archive.org/web/20110908083853/http://gonitsora.com/20-%E0%A6%9F%E0%A6%BE-%E0%A6%AC%E0%A6%BF%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%A4-%E0%A6%85%E0%A6%AC%E0%A6%BF%E0%A6%9C%E0%A7%80%E0%A7%9F-%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE/">https://web.archive.org/web/20110908083853/http://gonitsora.com/20-%E0%A6%9F%E0%A6%BE-%E0%A6%AC%E0%A6%BF%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%A4-%E0%A6%85%E0%A6%AC%E0%A6%BF%E0%A6%9C%E0%A7%80%E0%A7%9F-%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE/</a></span><span class="reference-accessdate">। আহৰণ কৰা হৈছে: 2012-03-14</span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=%E0%A7%A8%E0%A7%A6%E0%A6%9F%E0%A6%BE+%E0%A6%AC%E0%A6%BF%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%A4+%E0%A6%85%E0%A6%AA%E0%A7%B0%E0%A6%BF%E0%A6%AE%E0%A7%87%E0%A6%AF%E0%A6%BC+%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE&rft.atitle=&rft_id=https%3A%2F%2Fweb.archive.org%2Fweb%2F20110908083853%2Fhttp%3A%2F%2Fgonitsora.com%2F20-%25E0%25A6%259F%25E0%25A6%25BE-%25E0%25A6%25AC%25E0%25A6%25BF%25E0%25A6%2596%25E0%25A7%258D%25E0%25A6%25AF%25E0%25A6%25BE%25E0%25A6%25A4-%25E0%25A6%2585%25E0%25A6%25AC%25E0%25A6%25BF%25E0%25A6%259C%25E0%25A7%2580%25E0%25A7%259F-%25E0%25A6%25B8%25E0%25A6%2582%25E0%25A6%2596%25E0%25A7%258D%25E0%25A6%25AF%25E0%25A6%25BE%2F&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-adm-10"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-adm_10-0">10.0</a></sup> <sup><a href="#cite_ref-adm_10-1">10.1</a></sup> <sup><a href="#cite_ref-adm_10-2">10.2</a></sup></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://mathforum.org/dr.math/faq/faq.pi.html">"About Pi"</a>. <i>Ask Dr. Math FAQ</i><span class="printonly">. <a rel="nofollow" class="external free" href="http://mathforum.org/dr.math/faq/faq.pi.html">http://mathforum.org/dr.math/faq/faq.pi.html</a></span><span class="reference-accessdate">। আহৰণ কৰা হৈছে: 2007-10-29</span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=About+Pi&rft.atitle=Ask+Dr.+Math+FAQ&rft_id=http%3A%2F%2Fmathforum.org%2Fdr.math%2Ffaq%2Ffaq.pi.html&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span>]</span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><a href="#cite_ref-11">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://www.w3.org/TR/MathML2/bycodes.html">"Characters Ordered by Unicode"</a>. <a href="/w/index.php?title=World_Wide_Web_Consortium&action=edit&redlink=1" class="new" title="World Wide Web Consortium (পৃষ্ঠা নাই)">W3C</a><span class="printonly">. <a rel="nofollow" class="external free" href="http://www.w3.org/TR/MathML2/bycodes.html">http://www.w3.org/TR/MathML2/bycodes.html</a></span><span class="reference-accessdate">। আহৰণ কৰা হৈছে: 2007-10-25</span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Characters+Ordered+by+Unicode&rft.atitle=&rft.pub=%5B%5BWorld+Wide+Web+Consortium%7CW3C%5D%5D&rft_id=http%3A%2F%2Fwww.w3.org%2FTR%2FMathML2%2Fbycodes.html&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">↑</a></span> <span class="reference-text"><span class="citation web">Richmond, Bettina (<a href="/w/index.php?title=1999-01-12&action=edit&redlink=1" class="new" title="1999-01-12 (পৃষ্ঠা নাই)">1999-01-12</a>). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20020609063222/http://www.wku.edu/~tom.richmond/Pir2.html">"Area of a Circle"</a>. <a href="/w/index.php?title=Western_Kentucky_University&action=edit&redlink=1" class="new" title="Western Kentucky University (পৃষ্ঠা নাই)">Western Kentucky University</a>. Archived from <a rel="nofollow" class="external text" href="http://www.wku.edu/~tom.richmond/Pir2.html">the original</a> on 2002-06-09<span class="printonly">. <a rel="nofollow" class="external free" href="https://web.archive.org/web/20020609063222/http://www.wku.edu/~tom.richmond/Pir2.html">https://web.archive.org/web/20020609063222/http://www.wku.edu/~tom.richmond/Pir2.html</a></span><span class="reference-accessdate">। আহৰণ কৰা হৈছে: 2007-11-04</span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Area+of+a+Circle&rft.atitle=&rft.aulast=Richmond&rft.aufirst=Bettina&rft.au=Richmond%2C%26%2332%3BBettina&rft.date=%5B%5B1999-01-12%5D%5D&rft.pub=%5B%5BWestern+Kentucky+University%5D%5D&rft_id=https%3A%2F%2Fweb.archive.org%2Fweb%2F20020609063222%2Fhttp%3A%2F%2Fwww.wku.edu%2F%7Etom.richmond%2FPir2.html&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">↑</a></span> <span class="reference-text"><span class="citation Journal" id="CITEREFLange1999">Lange, L. J. (May 1999). "An Elegant Continued Fraction for <span class="texhtml">π</span>". <i><a href="/w/index.php?title=The_American_Mathematical_Monthly&action=edit&redlink=1" class="new" title="The American Mathematical Monthly (পৃষ্ঠা নাই)">The American Mathematical Monthly</a></i> খণ্ড <b>106</b> (5): 456–458. <a href="/wiki/Digital_object_identifier" class="mw-redirect" title="Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.2307%2F2589152">10.2307/2589152</a>. <a href="/w/index.php?title=International_Standard_Serial_Number&action=edit&redlink=1" class="new" title="International Standard Serial Number (পৃষ্ঠা নাই)">ISSN</a> <a rel="nofollow" class="external text" href="http://www.worldcat.org/issn/0002-9890">0002-9890</a>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=An+Elegant+Continued+Fraction+for+%3Cspan+class%3D%22texhtml%22%3E%26pi%3B%3C%2Fspan%3E&rft.jtitle=%5B%5BThe+American+Mathematical+Monthly%5D%5D&rft.aulast=Lange&rft.aufirst=L.+J.&rft.au=Lange%2C%26%2332%3BL.+J.&rft.date=May+1999&rft.volume=106&rft.issue=5&rft.pages=456%E2%80%93458&rft_id=info:doi/10.2307%2F2589152&rft.issn=0002-9890&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">↑</a></span> <span class="reference-text"><span class="citation web"><a rel="nofollow" class="external text" href="http://news.bbc.co.uk/1/hi/world/asia-pacific/4644103.stm">"Japanese breaks pi memory record"</a>. <i><a href="/w/index.php?title=BBC_News&action=edit&redlink=1" class="new" title="BBC News (পৃষ্ঠা নাই)">BBC News</a></i>. <a href="/w/index.php?title=2005-07-02&action=edit&redlink=1" class="new" title="2005-07-02 (পৃষ্ঠা নাই)">2005-07-02</a><span class="printonly">. <a rel="nofollow" class="external free" href="http://news.bbc.co.uk/1/hi/world/asia-pacific/4644103.stm">http://news.bbc.co.uk/1/hi/world/asia-pacific/4644103.stm</a></span><span class="reference-accessdate">। আহৰণ কৰা হৈছে: 2007-10-30</span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Japanese+breaks+pi+memory+record&rft.atitle=%5B%5BBBC+News%5D%5D&rft.date=%5B%5B2005-07-02%5D%5D&rft_id=http%3A%2F%2Fnews.bbc.co.uk%2F1%2Fhi%2Fworld%2Fasia-pacific%2F4644103.stm&rfr_id=info:sid/en.wikipedia.org:%E0%A6%AA%E0%A6%BE%E0%A6%87"><span style="display: none;"> </span></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="আৰু_চাওক"><span id=".E0.A6.86.E0.A7.B0.E0.A7.81_.E0.A6.9A.E0.A6.BE.E0.A6.93.E0.A6.95"></span>আৰু চাওক</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=10" title="শাখা সম্পাদনা: আৰু চাওক"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%E0%A6%9F%E0%A6%BE%E0%A6%89_(%E0%A6%B8%E0%A6%82%E0%A6%96%E0%A7%8D%E0%A6%AF%E0%A6%BE)" title="টাউ (সংখ্যা)">টাউ (সংখ্যা)</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="বহিঃ_সংযোগ"><span id=".E0.A6.AC.E0.A6.B9.E0.A6.BF.E0.A6.83_.E0.A6.B8.E0.A6.82.E0.A6.AF.E0.A7.8B.E0.A6.97"></span>বহিঃ সংযোগ</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%A6%AA%E0%A6%BE%E0%A6%87&action=edit&section=11" title="শাখা সম্পাদনা: বহিঃ সংযোগ"><span>সম্পাদনা কৰক</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.joyofpi.com">The Joy of Pi by David Blatner</a></li> <li><a rel="nofollow" class="external text" href="http://www.research.att.com/~njas/sequences/A000796">Decimal expansions of Pi and related links</a> at the <a href="/w/index.php?title=On-Line_Encyclopedia_of_Integer_Sequences&action=edit&redlink=1" class="new" title="On-Line Encyclopedia of Integer Sequences (পৃষ্ঠা নাই)">On-Line Encyclopedia of Integer Sequences</a></li> <li><a rel="nofollow" class="external text" href="http://www-history.mcs.st-andrews.ac.uk/history/HistTopics/Pi_through_the_ages.html">J J O'Connor and E F Robertson: <i>A history of pi</i>. Mac Tutor project</a></li> <li><a rel="nofollow" class="external text" href="http://mathworld.wolfram.com/PiFormulas.html">Lots of formulas for <i>π</i></a> at <a href="/w/index.php?title=MathWorld&action=edit&redlink=1" class="new" title="MathWorld (পৃষ্ঠা নাই)">MathWorld</a></li> <li><a rel="nofollow" class="external text" href="https://planetmath.org/encyclopedia/Pi.html">PlanetMath: Pi</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20100124221705/http://planetmath.org/encyclopedia/Pi.html">Archived</a> 2010-01-24 at the <a href="/w/index.php?title=Wayback_Machine&action=edit&redlink=1" class="new" title="Wayback Machine (পৃষ্ঠা নাই)">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://mathforum.org/isaac/problems/pi1.html">Finding the value of <i>π</i></a></li> <li><a rel="nofollow" class="external text" href="http://www.cut-the-knot.org/pythagoras/NatureOfPi.shtml">Determination of <i>π</i></a> at <a href="/w/index.php?title=Cut-the-knot&action=edit&redlink=1" class="new" title="Cut-the-knot (পৃষ্ঠা নাই)">cut-the-knot</a></li> <li><a rel="nofollow" class="external text" href="https://www.bbc.co.uk/radio4/science/5numbers2.shtml">BBC Radio Program about <i>π</i></a></li> <li><a rel="nofollow" class="external text" href="http://www.super-computing.org/pi-decimal_current.html">Statistical Distribution Information on PI</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20100109122018/http://www.super-computing.org/pi-decimal_current.html">Archived</a> 2010-01-09 at the <a href="/w/index.php?title=Wayback_Machine&action=edit&redlink=1" class="new" title="Wayback Machine (পৃষ্ঠা নাই)">Wayback Machine</a> based on 1.2 trillion digits of PI</li> <li><a rel="nofollow" class="external text" href="http://www.zenwerx.com/pi.php">First 4 Million Digits of <i>π</i></a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080309022923/http://zenwerx.com/pi.php">Archived</a> 2008-03-09 at the <a href="/w/index.php?title=Wayback_Machine&action=edit&redlink=1" class="new" title="Wayback Machine (পৃষ্ঠা নাই)">Wayback Machine</a> - <i>Warning</i> - Roughly 2 <a href="/w/index.php?title=Megabyte&action=edit&redlink=1" class="new" title="Megabyte (পৃষ্ঠা নাই)">megabytes</a> will be transferred.</li> <li><a rel="nofollow" class="external text" href="http://www.piday.org/million.php">One million digits of pi at piday.org</a></li> <li><a rel="nofollow" class="external text" href="http://www.gutenberg.net/etext/50">Project Gutenberg E-Text containing a million digits of <i>π</i></a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20040701012534/http://gutenberg.net/etext/50">Archived</a> 2004-07-01 at the <a href="/w/index.php?title=Wayback_Machine&action=edit&redlink=1" class="new" title="Wayback Machine (পৃষ্ঠা নাই)">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://www.angio.net/pi/piquery">Search the first 200 million digits of <i>π</i> for arbitrary strings of numbers</a></li> <li><a rel="nofollow" class="external text" href="http://www.codecodex.com/wiki/index.php?title=Digits_of_pi_calculation">Source code for calculating the digits of <i>π</i></a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20070925044952/http://www.codecodex.com/wiki/index.php?title=Digits_of_pi_calculation">Archived</a> 2007-09-25 at the <a href="/w/index.php?title=Wayback_Machine&action=edit&redlink=1" class="new" title="Wayback Machine (পৃষ্ঠা নাই)">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://www.math.utah.edu/~palais/pi.pdf">π is Wrong! An opinion column on why 2π is more useful in mathematics.</a></li> <li><a rel="nofollow" class="external text" href="http://ja0hxv.calico.jp/pai/estart.html">70 Billion digits of Pi(π) downloads.</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20110818191112/http://ja0hxv.calico.jp/pai/estart.html">Archived</a> 2011-08-18 at the <a href="/w/index.php?title=Wayback_Machine&action=edit&redlink=1" class="new" title="Wayback Machine (পৃষ্ঠা নাই)">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://pidifferent.pi.funpic.de/index-en.html">Pi-memory</a></li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">"<a dir="ltr" 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