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id="n-randompage" class="mw-list-item"><a href="/wiki/Husus:Acak" title="Muatkeun kaca acak [x]" accesskey="x"><span>Kaca acak</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Wikipedia:Pitulung" title="Tempat pikeun néangan pitulung"><span>Pitulung</span></a></li><li id="n-Sawala" class="mw-list-item"><a href="/wiki/Wikipedia:Sawala"><span>Sawala</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Tepas" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipédia" src="/static/images/mobile/copyright/wikipedia-wordmark-fr.svg" style="width: 7.4375em; height: 1.125em;"> <img class="mw-logo-tagline" alt="Énsiklopédi Bébas" src="/static/images/mobile/copyright/wikipedia-tagline-su.svg" width="110" height="16" style="width: 6.875em; height: 1em;"> </span> </a> </div> <div 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class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Pidangan" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-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-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Pidangan</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_su.wikipedia.org&uselang=su" class=""><span>Derma</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Husus:NyieunRekening&returnto=Kosinus" title="Najan henteu kudu, Anjeun leuwih hadé nyieun akun sarta asup log" class=""><span>Jieun akun</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Husus:AsupLog&returnto=Kosinus" title="Leuwih hadé asup log, sok sanajan teu wajib [o]" accesskey="o" class=""><span>Asup log</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Opsi lainnya" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Parabot pribadi" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-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-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Parabot pribadi</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" 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mw-ui-icon-wikimedia-logIn"></span> <span>Asup log</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"> Halaman penyunting yang telah keluar log <a href="/wiki/Pitulung:Pengantar" aria-label="Pelajari lebih lanjut tentang menyunting"><span>pelajari lebih lanjut</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Husus:KontribusiKuring" title="Daptar éditan nu dijieun ti ieu alamat IP [y]" accesskey="y"><span>Kontribusi</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Husus:ObrolanKuring" title="Sawala ngeunaan éditan ti alamat IP ieu [n]" accesskey="n"><span>Obrolan</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> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Situs"> <div 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="Eusi" 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">Eusi</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">pindah ke bilah sisi</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">sumputkeun</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">Mimiti</div> </a> </li> <li id="toc-Ajén_kosinus_juru_istiméwa" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Ajén_kosinus_juru_istiméwa"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Ajén kosinus juru istiméwa</span> </div> </a> <ul id="toc-Ajén_kosinus_juru_istiméwa-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Tempo_ogé" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Tempo_ogé"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Tempo ogé</span> </div> </a> <ul id="toc-Tempo_ogé-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="Eusi" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <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="Gulingkan daftar isi" > <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">Gulingkan daftar isi</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">Kosinus</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="Pergi ke artikel dalam bahasa lain. Terdapat 44 bahasa" > <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-44" 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">44 basa</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AC%D9%8A%D8%A8_%D8%A7%D9%84%D8%AA%D9%85%D8%A7%D9%85" title="جيب التمام – Arab" lang="ar" hreflang="ar" data-title="جيب التمام" data-language-autonym="العربية" data-language-local-name="Arab" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Cosenu" title="Cosenu – Asturia" lang="ast" hreflang="ast" data-title="Cosenu" data-language-autonym="Asturianu" data-language-local-name="Asturia" 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/Kosinus" title="Kosinus – Azerbaijani" lang="az" hreflang="az" data-title="Kosinus" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9A%D0%BE%D1%81%D1%8B%D0%BD%D1%83%D1%81" title="Косынус – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Косынус" 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%9A%D0%BE%D1%81%D0%B8%D0%BD%D1%83%D1%81" title="Косинус – Bulgaria" lang="bg" hreflang="bg" data-title="Косинус" data-language-autonym="Български" data-language-local-name="Bulgaria" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Kosinus" title="Kosinus – Bosnia" lang="bs" hreflang="bs" data-title="Kosinus" data-language-autonym="Bosanski" data-language-local-name="Bosnia" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%A9%DB%86%D8%B3%D8%A7%DB%8C%D9%86" title="کۆساین – Kurdi Sorani" lang="ckb" hreflang="ckb" data-title="کۆساین" data-language-autonym="کوردی" data-language-local-name="Kurdi Sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Cusinu" title="Cusinu – Korsika" lang="co" hreflang="co" data-title="Cusinu" data-language-autonym="Corsu" data-language-local-name="Korsika" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Kosinus" title="Kosinus – Cheska" lang="cs" hreflang="cs" data-title="Kosinus" data-language-autonym="Čeština" data-language-local-name="Cheska" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Cosinus" title="Cosinus – Dansk" lang="da" hreflang="da" data-title="Cosinus" data-language-autonym="Dansk" data-language-local-name="Dansk" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de badge-Q70894304 mw-list-item" title=""><a href="https://de.wikipedia.org/wiki/Kosinus" title="Kosinus – Jérman" lang="de" hreflang="de" data-title="Kosinus" data-language-autonym="Deutsch" data-language-local-name="Jérman" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A3%CF%85%CE%BD%CE%B7%CE%BC%CE%AF%CF%84%CE%BF%CE%BD%CE%BF" title="Συνημίτονο – Yunani" lang="el" hreflang="el" data-title="Συνημίτονο" data-language-autonym="Ελληνικά" data-language-local-name="Yunani" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en badge-Q70893996 mw-list-item" title=""><a href="https://en.wikipedia.org/wiki/Cosine" title="Cosine – Inggris" lang="en" hreflang="en" data-title="Cosine" data-language-autonym="English" data-language-local-name="Inggris" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Coseno" title="Coseno – Spanyol" lang="es" hreflang="es" data-title="Coseno" data-language-autonym="Español" data-language-local-name="Spanyol" 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/Koosinus" title="Koosinus – Esti" lang="et" hreflang="et" data-title="Koosinus" data-language-autonym="Eesti" data-language-local-name="Esti" 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/Kosinu" title="Kosinu – Basque" lang="eu" hreflang="eu" data-title="Kosinu" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%A9%D8%B3%DB%8C%D9%86%D9%88%D8%B3" title="کسینوس – Persia" lang="fa" hreflang="fa" data-title="کسینوس" data-language-autonym="فارسی" data-language-local-name="Persia" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Cosinus" title="Cosinus – Prancis" lang="fr" hreflang="fr" data-title="Cosinus" data-language-autonym="Français" data-language-local-name="Prancis" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Coseno" title="Coseno – Galisia" lang="gl" hreflang="gl" data-title="Coseno" data-language-autonym="Galego" data-language-local-name="Galisia" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/Y%C3%AC-hi%C3%A8n" title="Yì-hièn – Hakka Chinese" lang="hak" hreflang="hak" data-title="Yì-hièn" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="Hakka Chinese" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A7%D7%95%D7%A1%D7%99%D7%A0%D7%95%D7%A1" title="קוסינוס – Ibrani" lang="he" hreflang="he" data-title="קוסינוס" data-language-autonym="עברית" data-language-local-name="Ibrani" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Kosinus" title="Kosinus – Kroasia" lang="hr" hreflang="hr" data-title="Kosinus" data-language-autonym="Hrvatski" data-language-local-name="Kroasia" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id badge-Q70893996 mw-list-item" title=""><a href="https://id.wikipedia.org/wiki/Kosinus" title="Kosinus – Indonesia" lang="id" hreflang="id" data-title="Kosinus" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesia" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Coseno" title="Coseno – Italia" lang="it" hreflang="it" data-title="Coseno" data-language-autonym="Italiano" data-language-local-name="Italia" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja badge-Q70894304 mw-list-item" title=""><a href="https://ja.wikipedia.org/wiki/%E4%BD%99%E5%BC%A6%E9%96%A2%E6%95%B0" title="余弦関数 – Jepang" lang="ja" hreflang="ja" data-title="余弦関数" data-language-autonym="日本語" data-language-local-name="Jepang" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9A%D0%BE%D1%81%D0%B8%D0%BD%D1%83%D1%81" title="Косинус – Kazakh" lang="kk" hreflang="kk" data-title="Косинус" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-km mw-list-item"><a href="https://km.wikipedia.org/wiki/%E1%9E%80%E1%9E%BC%E1%9E%9F%E1%9F%8A%E1%9E%B8%E1%9E%93%E1%9E%BB%E1%9E%9F" title="កូស៊ីនុស – Khmer" lang="km" hreflang="km" data-title="កូស៊ីនុស" data-language-autonym="ភាសាខ្មែរ" data-language-local-name="Khmer" class="interlanguage-link-target"><span>ភាសាខ្មែរ</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Kosinusas" title="Kosinusas – Lituavi" lang="lt" hreflang="lt" data-title="Kosinusas" data-language-autonym="Lietuvių" data-language-local-name="Lituavi" 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/Kosinuss" title="Kosinuss – Latvi" lang="lv" hreflang="lv" data-title="Kosinuss" data-language-autonym="Latviešu" data-language-local-name="Latvi" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D0%BE%D1%81%D0%B8%D0%BD%D1%83%D1%81" title="Косинус – Makedonia" lang="mk" hreflang="mk" data-title="Косинус" data-language-autonym="Македонски" data-language-local-name="Makedonia" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Cosinus" title="Cosinus – Nynorsk Norwegia" lang="nn" hreflang="nn" data-title="Cosinus" data-language-autonym="Norsk nynorsk" data-language-local-name="Nynorsk Norwegia" 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/Trigonometriske_funksjoner#Sinus,_cosinus_og_tangens" title="Trigonometriske funksjoner – Bokmål Norwegia" lang="nb" hreflang="nb" data-title="Trigonometriske funksjoner" data-language-autonym="Norsk bokmål" data-language-local-name="Bokmål Norwegia" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Cosen" title="Cosen – Piedmontese" lang="pms" hreflang="pms" data-title="Cosen" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Cosseno" title="Cosseno – Portugis" lang="pt" hreflang="pt" data-title="Cosseno" data-language-autonym="Português" data-language-local-name="Portugis" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Cosinus" title="Cosinus – Rumania" lang="ro" hreflang="ro" data-title="Cosinus" data-language-autonym="Română" data-language-local-name="Rumania" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Cosenu" title="Cosenu – Sisilia" lang="scn" hreflang="scn" data-title="Cosenu" data-language-autonym="Sicilianu" data-language-local-name="Sisilia" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kosinus" title="Kosinus – Serbo-Kroasia" lang="sh" hreflang="sh" data-title="Kosinus" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Kroasia" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Kos%C3%ADnus" title="Kosínus – Slovak" lang="sk" hreflang="sk" data-title="Kosínus" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D0%BE%D1%81%D0%B8%D0%BD%D1%83%D1%81" title="Косинус – Serbia" lang="sr" hreflang="sr" data-title="Косинус" data-language-autonym="Српски / srpski" data-language-local-name="Serbia" 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/Cosinus" title="Cosinus – Swedia" lang="sv" hreflang="sv" data-title="Cosinus" data-language-autonym="Svenska" data-language-local-name="Swedia" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kosin%C3%BCs" title="Kosinüs – Turki" lang="tr" hreflang="tr" data-title="Kosinüs" data-language-autonym="Türkçe" data-language-local-name="Turki" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E4%BD%99%E5%BC%A6" title="余弦 – Wu Tionghoa" lang="wuu" hreflang="wuu" data-title="余弦" data-language-autonym="吴语" data-language-local-name="Wu Tionghoa" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%A4%98%E5%BC%A6" title="餘弦 – Tiongkok" lang="zh" hreflang="zh" data-title="餘弦" data-language-autonym="中文" data-language-local-name="Tiongkok" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%A4%98%E5%BC%A6" title="餘弦 – Kanton" lang="yue" hreflang="yue" data-title="餘弦" data-language-autonym="粵語" data-language-local-name="Kanton" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1256164#sitelinks-wikipedia" title="Édit tutumbu antarbasa" class="wbc-editpage">Édit tutumbu</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Ngaranspasi"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul 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id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Parabot</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">pindah ke bilah sisi</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">sumputkeun</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Opsi lainnya" > <div class="vector-menu-heading"> Tindakan </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Kosinus"><span>Baca</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Kosinus&veaction=edit" title="Édit ieu kaca [v]" accesskey="v"><span>Édit</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Kosinus&action=edit" title="Sunting kode sumber halaman ini [e]" accesskey="e"><span>Édit sumber</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Kosinus&action=history"><span>Témbongkeun jujutan</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Umum </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Husus:NumbuKaDieu/Kosinus" title="Béréndélan sakabéh kaca wiki anu nutumbu ka dieu [j]" accesskey="j"><span>Anu nutumbu ka dieu</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Husus:ParobahanPatali/Kosinus" rel="nofollow" title="Anu anyar robah dina kaca-kaca anu nutumbu ti dieu [k]" accesskey="k"><span>Parobahan nu patali</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=su" title="Unjal berkas [u]" accesskey="u"><span>Unjal berkas</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Husus:KacaHusus" title="Daptar sadaya kaca husus [q]" accesskey="q"><span>Kaca husus</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Kosinus&oldid=419524" title="Tutumbu permanén ka ieu ieu vérsi"><span>Tutumbu permanén</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Kosinus&action=info" title="Informasi leuwih jero ngeunaan ieu kaca"><span>Émbaran kaca</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Husus:Kutip&page=Kosinus&id=419524&wpFormIdentifier=titleform" title="Émbaran ngeunaan cara ngarujuk kaca ieu"><span>Cutat ieu artikel</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Husus:UrlShortener&url=https%3A%2F%2Fsu.wikipedia.org%2Fwiki%2FKosinus"><span>URL pondok</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Husus:QrCode&url=https%3A%2F%2Fsu.wikipedia.org%2Fwiki%2FKosinus"><span>Unduh kode QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Citak/ékspor </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Husus:Buku&bookcmd=book_creator&referer=Kosinus"><span>Jieun hiji pustaka</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Husus:DownloadAsPdf&page=Kosinus&action=show-download-screen"><span>Undeur minangka PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Kosinus&printable=yes" title="Vérsi citakeun ieu kaca [p]" accesskey="p"><span>Vérsi citakeun</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Di proyék lianna </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Cosine_function" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1256164" title="Tutumbu ka item gudang data anu nyambung [g]" accesskey="g"><span>Butir di Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Peralatan halaman"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Pidangan"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Pidangan</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">pindah ke bilah sisi</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">sumputkeun</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Ti Wikipédia Sunda, énsiklopédi bébas</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="su" dir="ltr"><figure class="mw-halign-right" typeof="mw:File"><a href="/wiki/Gambar:Rtriangle.svg" class="mw-file-description" title="Sagitilu siku-siku"><img alt="Sagitilu siku-siku" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Rtriangle.svg/175px-Rtriangle.svg.png" decoding="async" width="175" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Rtriangle.svg/263px-Rtriangle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Rtriangle.svg/350px-Rtriangle.svg.png 2x" data-file-width="512" data-file-height="440" /></a><figcaption>Sagitilu siku-siku</figcaption></figure> <p><b>Kosinus</b> atawa <i><b>cosinus</b></i> (simbol: <b>cos</b>) di <a href="/wiki/Mat%C3%A9matika" class="mw-redirect" title="Matématika">matématika</a> nyéta bandingan sisi <a href="/w/index.php?title=Sagitilu&action=edit&redlink=1" class="new" title="Sagitilu (kaca can aya)">sagitilu</a> nu aya di juru jeung sisi miring (saratna sagitilu éta sagitilu siku-siku atawa salah sahiji juru sagitilu éta 90<sup>o</sup>). </p><p>Dina ilustrasi sagitilu (tengen), dumasar kana définisi kosinus, ajén kosinusna nyaéta, </p><p><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 \cos A={{\mbox{b}} \over {\mbox{c}}}\qquad \cos B={{\mbox{a}} \over {\mbox{c}}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>cos</mi> <mo>⁡</mo> <mi>A</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext>b</mtext> </mstyle> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext>c</mtext> </mstyle> </mrow> </mfrac> </mrow> <mspace width="2em" /> <mi>cos</mi> <mo>⁡</mo> <mi>B</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext>a</mtext> </mstyle> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="false" scriptlevel="0"> <mtext>c</mtext> </mstyle> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \cos A={{\mbox{b}} \over {\mbox{c}}}\qquad \cos B={{\mbox{a}} \over {\mbox{c}}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/40256cb74f708342d735eaa921e2656c18630403" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:25.86ex; height:5.343ex;" alt="{\displaystyle \cos A={{\mbox{b}} \over {\mbox{c}}}\qquad \cos B={{\mbox{a}} \over {\mbox{c}}}}"></span> </p><p>Ajén kosinus positif di <a href="/w/index.php?title=Sistem_koordinat_Kart%C3%A9sius&action=edit&redlink=1" class="new" title="Sistem koordinat Kartésius (kaca can aya)">kuadran</a> I jeung IV jeung négatif di kuadran II jeung III. </p> <div class="mw-heading mw-heading2"><h2 id="Ajén_kosinus_juru_istiméwa"><span id="Aj.C3.A9n_kosinus_juru_istim.C3.A9wa"></span>Ajén kosinus juru istiméwa</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kosinus&veaction=edit&section=1" title="Édit bab: Ajén kosinus juru istiméwa" class="mw-editsection-visualeditor"><span>édit</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Kosinus&action=edit&section=1" title="Sunting kode sumber bagian: Ajén kosinus juru istiméwa"><span>édit sumber</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><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 \cos 0^{o}=1\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>cos</mi> <mo>⁡</mo> <msup> <mn>0</mn> <mrow class="MJX-TeXAtom-ORD"> <mi>o</mi> </mrow> </msup> <mo>=</mo> <mn>1</mn> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \cos 0^{o}=1\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/79d698416b9b18e3cb6f0c172a234b54c2509575" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:10.338ex; height:2.343ex;" alt="{\displaystyle \cos 0^{o}=1\,}"></span> </p><p><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 \cos 15^{o}={\frac {{\sqrt {6}}+{\sqrt {2}}}{4}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>cos</mi> <mo>⁡</mo> <msup> <mn>15</mn> <mrow class="MJX-TeXAtom-ORD"> <mi>o</mi> </mrow> </msup> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>6</mn> </msqrt> </mrow> <mo>+</mo> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>2</mn> </msqrt> </mrow> </mrow> <mn>4</mn> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \cos 15^{o}={\frac {{\sqrt {6}}+{\sqrt {2}}}{4}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d78d7f47ef2551f265c9114b75140b8b1ebefd95" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:20.211ex; height:5.843ex;" alt="{\displaystyle \cos 15^{o}={\frac {{\sqrt {6}}+{\sqrt {2}}}{4}}\,}"></span> </p><p><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 \cos 30^{o}={\frac {\sqrt {3}}{2}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>cos</mi> <mo>⁡</mo> <msup> <mn>30</mn> <mrow class="MJX-TeXAtom-ORD"> <mi>o</mi> </mrow> </msup> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>3</mn> </msqrt> <mn>2</mn> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \cos 30^{o}={\frac {\sqrt {3}}{2}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/9654bf2571f4b11350c97ddb1ddae76cefa25d91" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:14.273ex; height:5.843ex;" alt="{\displaystyle \cos 30^{o}={\frac {\sqrt {3}}{2}}\,}"></span> </p><p><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 \cos 37^{o}={\frac {4}{5}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>cos</mi> <mo>⁡</mo> <msup> <mn>37</mn> <mrow class="MJX-TeXAtom-ORD"> <mi>o</mi> </mrow> </msup> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>4</mn> <mn>5</mn> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \cos 37^{o}={\frac {4}{5}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d1efce1ea5d2ba38d0864ae904f5955ebb449784" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:12.337ex; height:5.176ex;" alt="{\displaystyle \cos 37^{o}={\frac {4}{5}}\,}"></span> </p><p><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 \cos 45^{o}={\frac {\sqrt {2}}{2}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>cos</mi> <mo>⁡</mo> <msup> <mn>45</mn> <mrow class="MJX-TeXAtom-ORD"> <mi>o</mi> </mrow> </msup> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <msqrt> <mn>2</mn> </msqrt> <mn>2</mn> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \cos 45^{o}={\frac {\sqrt {2}}{2}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c700aec50882ca505f397dee0bd7c873e95f7a77" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:14.273ex; height:5.843ex;" alt="{\displaystyle \cos 45^{o}={\frac {\sqrt {2}}{2}}\,}"></span> </p><p><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 \cos 53^{o}={\frac {3}{5}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>cos</mi> <mo>⁡</mo> <msup> <mn>53</mn> <mrow class="MJX-TeXAtom-ORD"> <mi>o</mi> </mrow> </msup> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>3</mn> <mn>5</mn> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \cos 53^{o}={\frac {3}{5}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0cdaaafeaa1cf7645f1084704cdffad906940d28" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:12.337ex; height:5.176ex;" alt="{\displaystyle \cos 53^{o}={\frac {3}{5}}\,}"></span> </p><p><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 \cos 60^{o}={\frac {1}{2}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>cos</mi> <mo>⁡</mo> <msup> <mn>60</mn> <mrow class="MJX-TeXAtom-ORD"> <mi>o</mi> </mrow> </msup> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mn>2</mn> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \cos 60^{o}={\frac {1}{2}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/5faf174c6adf05a1e2df9051e25a38499dc13321" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:12.337ex; height:5.176ex;" alt="{\displaystyle \cos 60^{o}={\frac {1}{2}}\,}"></span> </p><p><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 \cos 75^{o}={\frac {{\sqrt {6}}-{\sqrt {2}}}{4}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>cos</mi> <mo>⁡</mo> <msup> <mn>75</mn> <mrow class="MJX-TeXAtom-ORD"> <mi>o</mi> </mrow> </msup> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>6</mn> </msqrt> </mrow> <mo>−</mo> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>2</mn> </msqrt> </mrow> </mrow> <mn>4</mn> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \cos 75^{o}={\frac {{\sqrt {6}}-{\sqrt {2}}}{4}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/275833c5df813d381020b02c2199dff5b1a2cd73" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:20.211ex; height:5.843ex;" alt="{\displaystyle \cos 75^{o}={\frac {{\sqrt {6}}-{\sqrt {2}}}{4}}\,}"></span> </p><p><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 \cos 90^{o}=0\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>cos</mi> <mo>⁡</mo> <msup> <mn>90</mn> <mrow class="MJX-TeXAtom-ORD"> <mi>o</mi> </mrow> </msup> <mo>=</mo> <mn>0</mn> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \cos 90^{o}=0\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/8d8deab74458a02c87e2fa1ee500ccbf434c8d88" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:11.501ex; height:2.343ex;" alt="{\displaystyle \cos 90^{o}=0\,}"></span> </p> <div class="mw-heading mw-heading2"><h2 id="Tempo_ogé"><span id="Tempo_og.C3.A9"></span>Tempo ogé</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Kosinus&veaction=edit&section=2" title="Édit bab: Tempo ogé" class="mw-editsection-visualeditor"><span>édit</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Kosinus&action=edit&section=2" title="Sunting kode sumber bagian: Tempo ogé"><span>édit sumber</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/w/index.php?title=Hukum_kosinus&action=edit&redlink=1" class="new" title="Hukum kosinus (kaca can aya)">Hukum kosinus</a></li> <li><a href="/wiki/Sinus" title="Sinus">Sinus</a></li> <li><a href="/wiki/Tang%C3%A9n" title="Tangén">Tangén</a></li> <li><a href="/wiki/S%C3%A9kan" title="Sékan">Sékan</a></li> <li><a href="/wiki/Kos%C3%A9kan" title="Kosékan">Kosékan</a></li> 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