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vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">隐藏</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">序言</div> </a> </li> <li id="toc-漢語" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#漢語"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>漢語</span> </div> </a> <button aria-controls="toc-漢語-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>开关漢語子章节</span> </button> <ul id="toc-漢語-sublist" class="vector-toc-list"> <li id="toc-讀音" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#讀音"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>讀音</span> </div> </a> <ul id="toc-讀音-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-名詞" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#名詞"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>名詞</span> </div> </a> <ul id="toc-名詞-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-參見" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#參見"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>參見</span> </div> </a> <ul id="toc-參見-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-翻譯" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#翻譯"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>翻譯</span> </div> </a> <ul id="toc-翻譯-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-日語" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#日語"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>日語</span> </div> </a> <button aria-controls="toc-日語-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>开关日語子章节</span> </button> <ul id="toc-日語-sublist" class="vector-toc-list"> <li id="toc-名詞_2" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#名詞_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>名詞</span> </div> </a> <ul id="toc-名詞_2-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-朝鮮語" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#朝鮮語"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>朝鮮語</span> </div> </a> <button aria-controls="toc-朝鮮語-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>开关朝鮮語子章节</span> </button> <ul id="toc-朝鮮語-sublist" class="vector-toc-list"> <li id="toc-名詞_3" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#名詞_3"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>名詞</span> </div> </a> <ul id="toc-名詞_3-sublist" class="vector-toc-list"> </ul> </li> </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="目录" 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="开关目录" > <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">开关目录</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="Hani">餘弦</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="前往另一种语言写成的文章。5种语言可用" > <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-5" 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">5种语言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wiktionary.org/wiki/%E9%A4%98%E5%BC%A6" title="餘弦 – 英语" lang="en" hreflang="en" data-title="餘弦" data-language-autonym="English" data-language-local-name="英语" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wiktionary.org/wiki/%E9%A4%98%E5%BC%A6" title="餘弦 – 日语" lang="ja" hreflang="ja" data-title="餘弦" data-language-autonym="日本語" data-language-local-name="日语" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wiktionary.org/wiki/%E9%A4%98%E5%BC%A6" title="餘弦 – 马拉加斯语" lang="mg" hreflang="mg" data-title="餘弦" data-language-autonym="Malagasy" data-language-local-name="马拉加斯语" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wiktionary.org/wiki/%E9%A4%98%E5%BC%A6" title="餘弦 – 罗马尼亚语" lang="ro" hreflang="ro" data-title="餘弦" data-language-autonym="Română" data-language-local-name="罗马尼亚语" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wiktionary.org/wiki/%E9%A4%98%E5%BC%A6" title="餘弦 – 俄语" lang="ru" hreflang="ru" data-title="餘弦" data-language-autonym="Русский" data-language-local-name="俄语" class="interlanguage-link-target"><span>Русский</span></a></li> </ul> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="命名空间"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%E9%A4%98%E5%BC%A6" title="查看内容页面[c]" accesskey="c"><span>词条</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Talk:%E9%A4%98%E5%BC%A6&action=edit&redlink=1" rel="discussion" class="new" title="有关内容页面的讨论（页面不存在）[t]" accesskey="t"><span>讨论</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown " > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" 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</div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="查看"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%E9%A4%98%E5%BC%A6"><span>阅读</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit" title="编辑该页面[e]" accesskey="e"><span>编辑</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=history" title="该页面过去的修订[h]" accesskey="h"><span>查看历史</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="页面工具"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="工具箱" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">工具箱</span> </label> <div class="vector-dropdown-content"> <div 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">工具</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">隐藏</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="更多选项" > <div class="vector-menu-heading"> 操作 </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/%E9%A4%98%E5%BC%A6"><span>阅读</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit" title="编辑该页面[e]" accesskey="e"><span>编辑</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=history"><span>查看历史</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> 常规 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:%E9%93%BE%E5%85%A5%E9%A1%B5%E9%9D%A2/%E9%A4%98%E5%BC%A6" title="所有链接至本页面的wiki页面列表[j]" accesskey="j"><span>链入页面</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:%E9%93%BE%E5%87%BA%E6%9B%B4%E6%94%B9/%E9%A4%98%E5%BC%A6" rel="nofollow" title="链自本页的页面的最近更改[k]" accesskey="k"><span>相关更改</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=zh" title="上传文件[u]" accesskey="u"><span>上传文件</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:%E7%89%B9%E6%AE%8A%E9%A1%B5%E9%9D%A2" title="所有特殊页面的列表[q]" accesskey="q"><span>特殊页面</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&oldid=8965293" title="此页面该修订版本的固定链接"><span>永久链接</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=info" title="关于此页面的更多信息"><span>页面信息</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:%E5%BC%95%E7%94%A8%E6%AD%A4%E9%A1%B5%E9%9D%A2&page=%E9%A4%98%E5%BC%A6&id=8965293&wpFormIdentifier=titleform" title="有关如何引用此页面的信息"><span>引用此页</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:URL%E7%BC%A9%E7%9F%AD%E7%A8%8B%E5%BA%8F&url=https%3A%2F%2Fzh.wiktionary.org%2Fwiki%2F%25E9%25A4%2598%25E5%25BC%25A6"><span>获取短链接</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fzh.wiktionary.org%2Fwiki%2F%25E9%25A4%2598%25E5%25BC%25A6"><span>下载二维码</span></a></li> </ul> </div> </div> <div id="p-electronpdfservice-sidebar-portlet-heading" class="vector-menu mw-portlet mw-portlet-electronpdfservice-sidebar-portlet-heading" > <div class="vector-menu-heading"> 打印/导出 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="electron-print_pdf" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=%E9%A4%98%E5%BC%A6&action=show-download-screen"><span>下载为PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="javascript:print();" rel="alternate" title="本页面的可打印版本[p]" accesskey="p"><span>打印页面</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects emptyPortlet" > <div class="vector-menu-heading"> 在其他项目中 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </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="页面工具"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="外观"> <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">外观</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">隐藏</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">維基詞典，自由的多語言詞典</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="zh" dir="ltr"><div class="disambig-see-also">參見：<b class="Hani"><a href="/wiki/%E4%BD%99%E5%BC%A6" title="余弦">余弦</a></b></div> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="漢語"><span id=".E6.BC.A2.E8.AA.9E"></span>漢語</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit&section=1" title="编辑章节：漢語"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="floatright" style="clear: right;margin: 1em 0 1em 1em;border-collapse: collapse;text-align: center"> <tbody><tr> <th colspan="2"> </th></tr> <tr> <th style="padding: 0.5em;border: 1px solid #aaa;background: #E0FFFF;font-weight: normal;font-size: smaller;" colspan="2"><a href="/wiki/%E6%AD%A3%E9%AB%94" title="正體">正體</a>/<a href="/wiki/%E7%B9%81%E9%AB%94" title="繁體">繁體</a> <span style="font-size:140%">(<span lang="zh-Hant" class="Hant"><strong class="selflink">餘弦</strong></span>)</span> </th> <td style="padding: 0.5em; background-color:white; border-top: 1px solid #aaa;border-bottom: 1px solid #aaa; font-size:x-large" lang="zh-Hant" class="Hant"><a href="/wiki/%E9%A4%98#漢語" title="餘">餘</a> </td> <td style="padding: 0.5em; background-color:white; border-top: 1px solid #aaa;border-right: 1px solid #aaa;border-bottom: 1px solid #aaa; font-size:x-large" lang="zh-Hant" class="Hant"><a href="/wiki/%E5%BC%A6#漢語" title="弦">弦</a> </td></tr> <tr> <th style="padding: 0.5em;border: 1px solid #aaa;background: #E0FFFF;font-weight: normal;font-size: smaller;" colspan="2"><a href="/wiki/%E7%B0%A1%E9%AB%94" title="簡體">簡體</a> <span style="font-size:140%">(<span lang="zh-Hans" class="Hans"><a href="/wiki/%E4%BD%99%E5%BC%A6#漢語" title="余弦">余弦</a></span>)</span> </th> <td style="padding: 0.5em; background-color:white; border-top: 1px solid #aaa;border-bottom: 1px solid #aaa; font-size:x-large" lang="zh-Hans" class="Hans"><a href="/wiki/%E4%BD%99#漢語" title="余">余</a> </td> <td style="padding: 0.5em; background-color:white; border-top: 1px solid #aaa;border-right: 1px solid #aaa;border-bottom: 1px solid #aaa; font-size:x-large" lang="zh-Hans" class="Hans"><a href="/wiki/%E5%BC%A6#漢語" title="弦">弦</a> </td></tr> <tr> <th style="padding: 0.5em;border: 1px solid #aaa;background: #FFFFE0;font-weight: normal;font-size: smaller;" colspan="2">非標準簡化字 </th> <td style="padding: 0.5em; background-color:white; border-top: 1px solid #aaa;border-right: 1px solid #aaa;border-bottom: 1px solid #aaa; font-; padding-top: 10px; padding-bottom: 10px; border-right: 1px solid #aaa; border-bottom: 1px solid #aaa" colspan="2"><span class="Hani" lang="zh"><a class="mw-selflink-fragment" href="#漢語">馀弦</a></span> </td></tr></tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Cosine.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/06/Cosine.svg/220px-Cosine.svg.png" decoding="async" width="220" height="62" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/06/Cosine.svg/330px-Cosine.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/06/Cosine.svg/440px-Cosine.svg.png 2x" data-file-width="590" data-file-height="166" /></a><figcaption>餘弦函數</figcaption></figure> <div class="sister-wikipedia sister-project noprint floatright" style="border: 1px solid #aaa; font-size: 90%; background: #f9f9f9; width: 250px; padding: 4px; text-align: left;"><div style="float: left;"><figure class="mw-halign-none" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wikipedia-logo-v2.svg/44px-Wikipedia-logo-v2.svg.png" decoding="async" width="44" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wikipedia-logo-v2.svg/66px-Wikipedia-logo-v2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wikipedia-logo-v2.svg/88px-Wikipedia-logo-v2.svg.png 2x" data-file-width="103" data-file-height="94" /></span><figcaption></figcaption></figure></div><div style="margin-left: 60px;">中文<a href="/wiki/%E7%B6%AD%E5%9F%BA%E7%99%BE%E7%A7%91" title="維基百科">維基百科</a>有一篇文章關於：<div style="margin-left: 10px;"><b class="Hant" lang="zh"><a href="https://zh.wikipedia.org/wiki/%E9%A4%98%E5%BC%A6" class="extiw" title="w:餘弦">餘弦</a></b><span class="Zsym mention" style="font-size:100%;">／</span><b class="Hans" lang="zh"><a href="https://zh.wikipedia.org/wiki/%E4%BD%99%E5%BC%A6" class="extiw" title="w:余弦">余弦</a></b></div></div><span class="interProject"><a href="https://zh.wikipedia.org/wiki/%E9%A4%98%E5%BC%A6" class="extiw" title="w:餘弦">維基百科 </a></span></div> <div class="mw-heading mw-heading3"><h3 id="讀音"><span id=".E8.AE.80.E9.9F.B3"></span>讀音</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit&section=2" title="编辑章节：讀音"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="toccolours zhpron" style="overflow:auto; max-width:500px; font-size:100%"><div class="vsSwitcher" data-toggle-category="發音"> <ul><li><a href="https://zh.wikipedia.org/wiki/%E5%AE%98%E8%A9%B1" class="extiw" title="w:官話">官話</a> <dl><dd><small>(<a href="https://zh.wikipedia.org/wiki/%E6%BC%A2%E8%AA%9E%E6%8B%BC%E9%9F%B3" class="extiw" title="w:漢語拼音">拼音</a>)</small>：<span class="form-of pinyin-t-form-of transliteration-余弦" lang="cmn" style="font-family: Consolas, monospace;"><a href="/wiki/y%C3%BAxi%C3%A1n" title="yúxián">yúxián</a></span></dd> <dd><small>(<a href="https://zh.wikipedia.org/wiki/%E6%B3%A8%E9%9F%B3%E7%AC%A6%E8%99%9F" class="extiw" title="w:注音符號">注音</a>)</small>：<span lang="cmn-Bopo" class="Bopo">ㄩˊ ㄒㄧㄢˊ</span></dd></dl></li> <li><a href="https://zh.wikipedia.org/wiki/%E7%B2%B5%E8%AA%9E" class="extiw" title="w:粵語">粵語</a> <small>(<a href="https://zh.wikipedia.org/wiki/%E9%A6%99%E6%B8%AF%E8%AA%9E%E8%A8%80%E5%AD%B8%E5%AD%B8%E6%9C%83%E7%B2%B5%E8%AA%9E%E6%8B%BC%E9%9F%B3%E6%96%B9%E6%A1%88" class="extiw" title="w:香港語言學學會粵語拼音方案">粵拼</a>)</small>：<span style="font-family: Consolas, monospace;">jyu<sup>4</sup> jin<sup>4</sup> / jyu<sup>4</sup> jyun<sup>4</sup></span><span class="vsToggleElement" style="float: right;"></span></li></ul> <div class="vsHide" style="clear:right;"> <hr /> <ul><li><a href="https://zh.wikipedia.org/wiki/%E5%AE%98%E8%A9%B1" class="extiw" title="w:官話">官話</a> <ul><li><small>(<a href="https://zh.wikipedia.org/wiki/%E7%8F%BE%E4%BB%A3%E6%A8%99%E6%BA%96%E6%BC%A2%E8%AA%9E" class="extiw" title="w:現代標準漢語">現代標準漢語</a>)</small> <ul><li><small><a href="https://zh.wikipedia.org/wiki/%E6%BC%A2%E8%AA%9E%E6%8B%BC%E9%9F%B3" class="extiw" title="w:漢語拼音">拼音</a></small>：<span class="form-of pinyin-t-form-of transliteration-余弦" lang="cmn" style="font-family: Consolas, monospace;"><span class="Latn" lang="cmn"><a href="/wiki/y%C3%BAxi%C3%A1n#官話" title="yúxián">yúxián</a></span></span></li> <li><small><a href="https://zh.wikipedia.org/wiki/%E6%B3%A8%E9%9F%B3%E7%AC%A6%E8%99%9F" class="extiw" title="w:注音符號">注音</a></small>：<span lang="cmn-Bopo" class="Bopo">ㄩˊ ㄒㄧㄢˊ</span></li> <li><small><a href="https://zh.wikipedia.org/wiki/%E9%80%9A%E7%94%A8%E6%8B%BC%E9%9F%B3" class="extiw" title="w:通用拼音">通用拼音</a></small>：<span lang="cmn-Latn-tongyong" style="font-family: Consolas, monospace;">yúsián</span></li> <li><small><a href="https://zh.wikipedia.org/wiki/%E5%A8%81%E5%A6%A5%E7%91%AA%E6%8B%BC%E9%9F%B3" class="extiw" title="w:威妥瑪拼音">威妥瑪拼音</a></small>：<span lang="cmn-Latn-wadegile" style="font-family: Consolas, monospace;">yü<sup>2</sup>-hsien<sup>2</sup></span></li> <li><small><a href="https://zh.wikipedia.org/wiki/%E8%80%B6%E9%AD%AF%E6%BC%A2%E8%AA%9E%E6%8B%BC%E9%9F%B3" class="extiw" title="w:耶魯漢語拼音">耶魯官話拼音</a></small>：<span lang="cmn-Latn" style="font-family: Consolas, monospace;">yú-syán</span></li> <li><small><a href="https://zh.wikipedia.org/wiki/%E5%9C%8B%E8%AA%9E%E7%BE%85%E9%A6%AC%E5%AD%97" class="extiw" title="w:國語羅馬字">國語羅馬字</a></small>：<span lang="cmn-Latn" style="font-family: Consolas, monospace;">yushyan</span></li> <li><small><a href="https://zh.wikipedia.org/wiki/%E6%BC%A2%E8%AA%9E%E8%A5%BF%E9%87%8C%E7%88%BE%E5%AD%97%E6%AF%8D%E8%BD%89%E5%AF%AB%E7%B3%BB%E7%B5%B1" class="extiw" title="w:漢語西里爾字母轉寫系統">西里爾字母轉寫</a></small>：<span style="font-family: Consolas, monospace;"><span lang="cmn-Cyrl">юйсянь</span> <span lang="cmn-Latn">(jujsjanʹ)</span></span></li> <li><small>漢語<a href="/wiki/Wiktionary:%E5%9C%8B%E9%9A%9B%E9%9F%B3%E6%A8%99" title="Wiktionary:國際音標">國際音標</a> <sup>(<a href="/wiki/Wiktionary:%E6%BC%A2%E8%AA%9E%E7%99%BC%E9%9F%B3%E8%A1%A8%E8%A8%98" title="Wiktionary:漢語發音表記">幫助</a>)</sup></small>：<span class="IPA">/y³⁵ ɕi̯ɛn³⁵/</span></li> <li><small>同音詞</small>：<table class="wikitable" style="width:15em;margin:0; position:left; text-align:center"><tbody><tr><th class="mw-customtoggle-cmnhom" style="color:#3366bb">[展開/摺疊]</th></tr><tr class="mw-collapsible mw-collapsed" id="mw-customcollapsible-cmnhom"><td><sup><div style="float: right; clear: right;"><span class="plainlinks"><a class="external text" href="https://zh.wiktionary.org/w/index.php?title=Module%3AZh%2Fdata%2Fcmn-hom%2F4&action=edit">編</a></span></div></sup><div style="visibility:hidden; float:left"><sup><span style="color:#FFF">編輯</span></sup></div><span class="Hant" lang="cmn"><a class="mw-selflink-fragment" href="#官話">餘弦</a></span><span class="Zsym mention" style="font-size:100%;">／</span><span class="Hans" lang="cmn"><a href="/wiki/%E4%BD%99%E5%BC%A6#官話" title="余弦">余弦</a></span><br /><span class="Hant" lang="cmn"><a href="/wiki/%E9%A4%98%E9%96%92#官話" title="餘閒">餘閒</a></span><span class="Zsym mention" style="font-size:100%;">／</span><span class="Hans" lang="cmn"><a href="/wiki/%E4%BD%99%E9%97%B2#官話" class="mw-redirect" title="余闲">余闲</a></span></td></tr></tbody></table></li></ul></li></ul></li> <li><a href="https://zh.wikipedia.org/wiki/%E7%B2%B5%E8%AA%9E" class="extiw" title="w:粵語">粵語</a> <ul><li><small>(<a href="https://zh.wikipedia.org/wiki/%E7%B2%B5%E8%AA%9E" class="extiw" title="w:粵語">標準粵語</a>，<a href="https://zh.wikipedia.org/wiki/%E5%BB%A3%E5%B7%9E%E8%A9%B1" class="extiw" title="w:廣州話">廣州</a>–<a href="https://zh.wikipedia.org/wiki/%E9%A6%99%E6%B8%AF%E7%B2%B5%E8%AA%9E" class="extiw" title="w:香港粵語">香港話</a>)</small><sup><small><abbr title="添加粵語同音詞"><span class="plainlinks"><a class="external text" href="https://zh.wiktionary.org/w/index.php?title=Module%3AYue-pron%2Fhom&action=edit">+</a></span></abbr></small></sup> <ul><li><small><a href="https://zh.wikipedia.org/wiki/%E9%A6%99%E6%B8%AF%E8%AA%9E%E8%A8%80%E5%AD%B8%E5%AD%B8%E6%9C%83%E7%B2%B5%E8%AA%9E%E6%8B%BC%E9%9F%B3%E6%96%B9%E6%A1%88" class="extiw" title="w:香港語言學學會粵語拼音方案">粵拼</a></small>：<span style="font-family: Consolas, monospace;">jyu<sup>4</sup> jin<sup>4</sup> / jyu<sup>4</sup> jyun<sup>4</sup></span></li> <li><small><a href="https://zh.wikipedia.org/wiki/%E8%80%B6%E9%AD%AF%E6%8B%BC%E9%9F%B3#粤语耶鲁拼音" class="extiw" title="w:耶魯拼音">耶魯粵拼</a></small>：<span style="font-family: Consolas, monospace;">yùh yìhn / yùh yùhn</span></li> <li><small><a href="https://zh.wikipedia.org/wiki/%E5%BB%A3%E5%B7%9E%E8%A9%B1%E6%8B%BC%E9%9F%B3%E6%96%B9%E6%A1%88" class="extiw" title="w:廣州話拼音方案">廣州話拼音</a></small>：<span style="font-family: Consolas, monospace;">jy<sup>4</sup> jin<sup>4</sup> / jy<sup>4</sup> jyn<sup>4</sup></span></li> <li><small><a href="https://zh.wikipedia.org/wiki/%E5%BB%A3%E6%9D%B1%E6%8B%BC%E9%9F%B3%E6%96%B9%E6%A1%88" class="extiw" title="w:廣東拼音方案">廣東拼音</a></small>：<span style="font-family: Consolas, monospace;">yu<sup>4</sup> yin<sup>4</sup> / yu<sup>4</sup> yun<sup>4</sup></span></li> <li><small><a href="/wiki/Wiktionary:%E5%9C%8B%E9%9A%9B%E9%9F%B3%E6%A8%99" title="Wiktionary:國際音標">國際音標</a> <sup>(<a href="https://zh.wikipedia.org/wiki/%E7%B2%B5%E8%AA%9E%E9%9F%B3%E7%B3%BB" class="extiw" title="w:粵語音系">幫助</a>)</sup></small>：<span class="IPA">/jyː²¹ jiːn²¹/, /jyː²¹ jyːn²¹/</span></li></ul></li></ul></li></ul></div></div></div> <div class="mw-heading mw-heading3"><h3 id="名詞"><span id=".E5.90.8D.E8.A9.9E"></span>名詞</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit&section=3" title="编辑章节：名詞"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><span class="headword-line"><strong class="Hant headword" lang="zh">餘弦</strong></span> </p> <ol><li><small><span class="usage-label-sense"><span class="ib-brac">(</span><span class="ib-content"><a href="/wiki/%E4%B8%89%E8%A7%92%E5%AD%B8" title="三角學">三角學</a></span><span class="ib-brac">)</span></span></small> <a href="/wiki/%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2" title="直角三角形">直角三角形</a>中，<a href="/wiki/%E9%8A%B3%E8%A7%92" title="銳角">銳角</a>的<a href="/wiki/%E9%84%B0%E9%82%8A" title="鄰邊">鄰邊</a>與<a href="/wiki/%E6%96%9C%E9%82%8A" title="斜邊">斜邊</a>之比。符號：<a href="/wiki/cos" title="cos">cos</a>。</li></ol> <div class="mw-heading mw-heading3"><h3 id="參見"><span id=".E5.8F.83.E8.A6.8B"></span>參見</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit&section=4" title="编辑章节：參見"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="Hant" lang="zh-Hant"><a href="/wiki/%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8#漢語" title="三角函數">三角函數</a></span><span class="Hani" lang="zh">／</span><span class="Hans" lang="zh-Hans"><a href="/wiki/%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B8" title="三角函數">三角函数</a></span> (<i><span class="tr Latn" lang="la">sānjiǎohánshù</span></i>)</li> <li><span class="Hani" lang="zh"><a href="/wiki/%E6%AD%A3%E5%BC%A6#漢語" title="正弦">正弦</a></span> (<i><span class="tr Latn" lang="la">zhèngxián</span></i>)</li> <li><span class="Hani" lang="zh"><a href="/wiki/%E6%AD%A3%E5%88%87#漢語" title="正切">正切</a></span> (<i><span class="tr Latn" lang="la">zhèngqiē</span></i>)</li> <li><span class="Hant" lang="zh-Hant"><a href="/wiki/%E9%A4%98%E5%88%87#漢語" title="餘切">餘切</a></span><span class="Hani" lang="zh">／</span><span class="Hans" lang="zh-Hans"><a href="/wiki/%E4%BD%99%E5%88%87#漢語" title="余切">余切</a></span> (<i><span class="tr Latn" lang="la">yúqiē</span></i>)</li> <li><span class="Hani" lang="zh"><a href="/wiki/%E6%AD%A3%E5%89%B2#漢語" title="正割">正割</a></span> (<i><span class="tr Latn" lang="la">zhènggē</span></i>)</li> <li><span class="Hant" lang="zh-Hant"><a href="/wiki/%E9%A4%98%E5%89%B2#漢語" title="餘割">餘割</a></span><span class="Hani" lang="zh">／</span><span class="Hans" lang="zh-Hans"><a href="/wiki/%E4%BD%99%E5%89%B2#漢語" title="余割">余割</a></span> (<i><span class="tr Latn" lang="la">yúgē</span></i>)</li> <li><span class="Hani" lang="zh"><a href="/wiki/%E6%AD%A3%E7%9F%A2#漢語" title="正矢">正矢</a></span> (<i><span class="tr Latn" lang="la">zhèngshǐ</span></i>)</li> <li><span class="Hant" lang="zh-Hant"><a href="/wiki/%E9%A4%98%E7%9F%A2#漢語" title="餘矢">餘矢</a></span><span class="Hani" lang="zh">／</span><span class="Hans" lang="zh-Hans"><a href="/wiki/%E4%BD%99%E7%9F%A2#漢語" title="余矢">余矢</a></span> (<i><span class="tr Latn" lang="la">yúshǐ</span></i>)</li> <li><span class="Hani" lang="zh"><a href="/w/index.php?title=%E5%8D%8A%E6%AD%A3%E7%9F%A2&action=edit&redlink=1" class="new" title="半正矢（页面不存在）">半正矢</a></span></li> <li><span class="Hant" lang="zh-Hant"><a href="/w/index.php?title=%E5%8D%8A%E9%A4%98%E7%9F%A2&action=edit&redlink=1" class="new" title="半餘矢（页面不存在）">半餘矢</a></span><span class="Hani" lang="zh">／</span><span class="Hans" lang="zh-Hans"><a href="/w/index.php?title=%E5%8D%8A%E4%BD%99%E7%9F%A2&action=edit&redlink=1" class="new" title="半余矢（页面不存在）">半余矢</a></span></li> <li><span class="Hani" lang="zh"><a href="/wiki/%E5%8F%8D%E6%AD%A3%E5%BC%A6#漢語" title="反正弦">反正弦</a></span> (<i><span class="tr Latn" lang="la">fǎnzhèngxián</span></i>)</li> <li><span class="Hant" lang="zh-Hant"><a href="/wiki/%E5%8F%8D%E9%A4%98%E5%BC%A6#漢語" title="反餘弦">反餘弦</a></span><span class="Hani" lang="zh">／</span><span class="Hans" lang="zh-Hans"><a href="/wiki/%E5%8F%8D%E9%A4%98%E5%BC%A6" title="反餘弦">反余弦</a></span> (<i><span class="tr Latn" lang="la">fǎnyúxián</span></i>)</li> <li><span class="Hani" lang="zh"><a href="/wiki/%E5%8F%8D%E6%AD%A3%E5%88%87#漢語" title="反正切">反正切</a></span> (<i><span class="tr Latn" lang="la">fǎnzhèngqiè</span></i>)</li> <li><span class="Hant" lang="zh-Hant"><a href="/wiki/%E5%8F%8D%E9%A4%98%E5%88%87#漢語" title="反餘切">反餘切</a></span><span class="Hani" lang="zh">／</span><span class="Hans" lang="zh-Hans"><a href="/wiki/%E5%8F%8D%E9%A4%98%E5%88%87" title="反餘切">反余切</a></span> (<i><span class="tr Latn" lang="la">fǎnyúqiè</span></i>)</li></ul> <div class="mw-heading mw-heading3"><h3 id="翻譯"><span id=".E7.BF.BB.E8.AD.AF"></span>翻譯</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit&section=5" title="编辑章节：翻譯"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="NavFrame"><div class="NavHead" style="text-align:left;cursor:pointer">翻譯</div><div class="NavContent"><table class="translations" role="presentation" data-gloss="" style="width:100%"><tbody><tr><td class="translations-cell multicolumn-list" colspan="3" style="background-color:#ffffe0;vertical-align:top;text-align:left"> <ul><li>阿拉伯語: <span class="Arab" lang="ar"><a href="/w/index.php?title=%D8%AC%D9%8A%D8%A8_%D8%AA%D9%85%D8%A7%D9%85&action=edit&redlink=1" class="new" title="جيب تمام（页面不存在）">جَيْب تَمَام</a></span> <span class="gender"><abbr title="陽性">m</abbr></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="ar-Latn" class="tr Latn">jayb tamām</span><span class="mention-gloss-paren annotation-paren">)</span></li> <li>亞美尼亞語: <span class="Armn" lang="hy"><a href="/w/index.php?title=%D5%AF%D5%B8%D5%BD%D5%AB%D5%B6%D5%B8%D6%82%D5%BD&action=edit&redlink=1" class="new" title="կոսինուս（页面不存在）">կոսինուս</a></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="hy-Latn" class="tr Latn">kosinus</span><span class="mention-gloss-paren annotation-paren">)</span></li> <li>巴斯克語: <span class="Latn" lang="eu"><a href="/w/index.php?title=kosinu&action=edit&redlink=1" class="new" title="kosinu（页面不存在）">kosinu</a></span></li> <li>保加利亚语: <span class="Cyrl" lang="bg"><a href="/wiki/%D0%BA%D0%BE%D1%81%D0%B8%D0%BD%D1%83%D1%81#保加利亞語" title="косинус">ко́синус</a></span> <span class="gender"><abbr title="陽性">m</abbr></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="bg-Latn" class="tr Latn">kósinus</span><span class="mention-gloss-paren annotation-paren">)</span></li> <li>加泰罗尼亚语: <span class="Latn" lang="ca"><a href="/wiki/cosinus#加泰羅尼亞語" title="cosinus">cosinus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>宿霧語: <span class="Latn" lang="ceb"><a href="/w/index.php?title=kalidpa&action=edit&redlink=1" class="new" title="kalidpa（页面不存在）">kalidpa</a></span></li> <li>捷克语: <span class="Latn" lang="cs"><a href="/wiki/kosinus#捷克語" title="kosinus">kosinus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>荷蘭語: <span class="Latn" lang="nl"><a href="/wiki/cosinus#荷蘭語" title="cosinus">cosinus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>英語: <span class="Latn" lang="en"><a href="/wiki/cosine#英語" title="cosine">cosine</a></span></li> <li>世界语: <span class="Latn" lang="eo"><a href="/w/index.php?title=kosinuso&action=edit&redlink=1" class="new" title="kosinuso（页面不存在）">kosinuso</a></span></li> <li>芬兰语: <span class="Latn" lang="fi"><a href="/w/index.php?title=kosini&action=edit&redlink=1" class="new" title="kosini（页面不存在）">kosini</a></span></li> <li>法語: <span class="Latn" lang="fr"><a href="/wiki/cosinus#法語" title="cosinus">cosinus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>格魯吉亞語: <span class="Geor" lang="ka"><a href="/w/index.php?title=%E1%83%99%E1%83%9D%E1%83%A1%E1%83%98%E1%83%9C%E1%83%A3%E1%83%A1%E1%83%98&action=edit&redlink=1" class="new" title="კოსინუსი（页面不存在）">კოსინუსი</a></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="ka-Latn" class="tr Latn">ḳosinusi</span><span class="mention-gloss-paren annotation-paren">)</span></li> <li>德語: <span class="Latn" lang="de"><a href="/wiki/Kosinus#德語" title="Kosinus">Kosinus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>希腊语: <span class="Grek" lang="el"><a href="/w/index.php?title=%CF%83%CF%85%CE%BD%CE%B7%CE%BC%CE%AF%CF%84%CE%BF%CE%BD%CE%BF&action=edit&redlink=1" class="new" title="συνημίτονο（页面不存在）">συνημίτονο</a></span> <span class="gender"><abbr title="中性">n</abbr></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="el-Latn" class="tr Latn">synimítono</span><span class="mention-gloss-paren annotation-paren">)</span></li> <li>匈牙利语: <span class="Latn" lang="hu"><a href="/wiki/koszinusz#匈牙利語" title="koszinusz">koszinusz</a></span></li> <li>冰島語: <span class="Latn" lang="is"><a href="/wiki/k%C3%B3s%C3%ADnus#冰島語" title="kósínus">kósínus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>意大利语: <span class="Latn" lang="it"><a href="/wiki/coseno#意大利語" title="coseno">coseno</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>日語: <span class="Jpan" lang="ja"><a href="/wiki/%E3%82%B3%E3%82%B5%E3%82%A4%E3%83%B3#日語" title="コサイン">コサイン</a></span> <span class="mention-gloss-paren annotation-paren">(</span><span class="tr"><span class="mention-tr tr">kosain</span></span><span class="mention-gloss-paren annotation-paren">)</span>, <span class="Jpan" lang="ja"><a href="/wiki/%E4%BD%99%E5%BC%A6#日語" title="余弦"><ruby>余弦<rp>(</rp><rt>よげん</rt><rp>)</rp></ruby></a></span> <span class="mention-gloss-paren annotation-paren">(</span><span class="tr"><span class="mention-tr tr">yogen</span></span><span class="mention-gloss-paren annotation-paren">)</span></li> <li>朝鮮語: <span class="Kore" lang="ko"><a href="/w/index.php?title=%EC%BD%94%EC%82%AC%EC%9D%B8&action=edit&redlink=1" class="new" title="코사인（页面不存在）">코사인</a></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="ko-Latn" class="tr Latn">kosain</span><span class="mention-gloss-paren annotation-paren">)</span>, <span class="Kore" lang="ko"><a href="/wiki/%EC%97%AC%ED%98%84#朝鮮語" title="여현">여현</a></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="ko-Latn" class="tr Latn">yeohyeon</span><span class="mention-gloss-paren annotation-paren">)</span></li> <li>馬其頓語: <span class="Cyrl" lang="mk"><a href="/wiki/%D0%BA%D0%BE%D1%81%D0%B8%D0%BD%D1%83%D1%81#馬其頓語" title="косинус">косинус</a></span> <span class="gender"><abbr title="陽性">m</abbr></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="mk-Latn" class="tr Latn">kosinus</span><span class="mention-gloss-paren annotation-paren">)</span></li> <li>馬來語: <span class="Latn" lang="ms"><a href="/wiki/kosinus#馬來語" title="kosinus">kosinus</a></span></li> <li>曼島語: <span class="Latn" lang="gv"><a href="/w/index.php?title=co-heenys&action=edit&redlink=1" class="new" title="co-heenys（页面不存在）">co-heenys</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>毛利語: <span class="Latn" lang="mi"><a href="/w/index.php?title=whenu&action=edit&redlink=1" class="new" title="whenu（页面不存在）">whenu</a></span></li> <li>挪威語: <dl><dd>書面挪威語: <span class="Latn" lang="nb"><a href="/wiki/cosinus#書面挪威語" title="cosinus">cosinus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></dd> <dd>〈<span style="width: 30px; border: 1px solid #CEDFF2; cursor:help; background: #F5FAFF" title="中性詞彙">中</span>〉: <span class="Latn" lang="nn"><a href="/wiki/cosinus#新挪威語" title="cosinus">cosinus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></dd></dl></li> <li>波兰语: <span class="Latn" lang="pl"><a href="/wiki/cosinus#波蘭語" title="cosinus">cosinus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span>, <span class="Latn" lang="pl"><a href="/wiki/kosinus#波蘭語" title="kosinus">kosinus</a></span></li> <li>葡萄牙语: <span class="Latn" lang="pt"><a href="/wiki/co-seno#葡萄牙語" title="co-seno">co-seno</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>羅馬尼亞語: <span class="Latn" lang="ro"><a href="/wiki/cosinus#羅馬尼亞語" title="cosinus">cosinus</a></span> <span class="gender"><abbr title="中性">n</abbr></span></li> <li>俄語: <span class="Cyrl" lang="ru"><a href="/wiki/%D0%BA%D0%BE%D1%81%D0%B8%D0%BD%D1%83%D1%81#俄語" title="косинус">ко́синус</a></span> <span class="gender"><abbr title="陽性">m</abbr></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="ru-Latn" class="tr Latn">kósinus</span><span class="mention-gloss-paren annotation-paren">)</span></li> <li>塞爾維亞-克羅地亞語: <dl><dd>西里爾字母: <span class="Cyrl" lang="sh"><a href="/wiki/%D0%BA%D0%BE%D1%81%D0%B8%D0%BD%D1%83%D1%81#塞爾維亞-克羅地亞語" title="косинус">ко̀синус</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></dd> <dd>拉丁字母: <span class="Latn" lang="sh"><a href="/wiki/kosinus#塞爾維亞-克羅地亞語" title="kosinus">kòsinus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></dd></dl></li> <li>斯洛文尼亞語: <span class="Latn" lang="sl"><a href="/wiki/kosinus#斯洛文尼亞語" title="kosinus">kòsínus</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>西班牙語: <span class="Latn" lang="es"><a href="/wiki/coseno#西班牙語" title="coseno">coseno</a></span> <span class="gender"><abbr title="陽性">m</abbr></span></li> <li>瑞典语: <span class="Latn" lang="sv"><a href="/wiki/cosinus#瑞典語" title="cosinus">cosinus</a></span> <span class="gender"><abbr title="通性">c</abbr></span></li> <li>塔加洛語: <span class="Latn" lang="tl"><a href="/w/index.php?title=kasinway&action=edit&redlink=1" class="new" title="kasinway（页面不存在）">kasinway</a></span></li> <li>泰米爾語: <span class="Taml" lang="ta"><a href="/w/index.php?title=%E0%AE%A4%E0%AF%81%E0%AE%A3%E0%AF%88%E0%AE%9A%E0%AF%86%E0%AE%B5%E0%AF%8D%E0%AE%B5%E0%AE%B3%E0%AF%88&action=edit&redlink=1" class="new" title="துணைசெவ்வளை（页面不存在）">துணைசெவ்வளை</a></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="ta-Latn" class="tr Latn">tuṇaicevvaḷai</span><span class="mention-gloss-paren annotation-paren">)</span></li> <li>泰語: <span class="Thai" lang="th"><a href="/w/index.php?title=%E0%B9%82%E0%B8%84%E0%B9%84%E0%B8%8B%E0%B8%99%E0%B9%8C&action=edit&redlink=1" class="new" title="โคไซน์（页面不存在）">โคไซน์</a></span></li> <li>烏克蘭語: <span class="Cyrl" lang="uk"><a href="/wiki/%D0%BA%D0%BE%D1%81%D0%B8%D0%BD%D1%83%D1%81#烏克蘭語" title="косинус">ко́синус</a></span> <span class="gender"><abbr title="陽性">m</abbr></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="uk-Latn" class="tr Latn">kósynus</span><span class="mention-gloss-paren annotation-paren">)</span></li></ul> </td></tr></tbody></table></div></div> <div class="mw-heading mw-heading2"><h2 id="日語"><span id=".E6.97.A5.E8.AA.9E"></span>日語</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit&section=6" title="编辑章节：日語"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable kanji-table" style="text-align: center; font-size: small; float: right;"> <tbody><tr> <th colspan="2" style="font-weight: normal;">詞中<a href="/wiki/%E6%BC%A2%E5%AD%97" title="漢字">漢字</a> </th></tr> <tr lang="ja" class="Jpan" style="font-size: 2em; background: white; line-height: 1em;"> <td style="padding: 0.5em;"><a href="/wiki/%E9%A4%98#日語" title="餘">餘</a> </td> <td style="padding: 0.5em;"><a href="/wiki/%E5%BC%A6#日語" title="弦">弦</a> </td></tr> <tr style="background: white;"> <td><span class="Jpan" lang="ja">よ</span><br /><small><a href="https://zh.wikipedia.org/wiki/en:Hy%C5%8Dgai_kanji" class="extiw" title="w:en:Hyōgai kanji">表外字</a></small> </td> <td><span class="Jpan" lang="ja">げん</span><br /><small><a href="https://zh.wikipedia.org/wiki/%E5%B8%B8%E7%94%A8%E6%BC%A2%E5%AD%97" class="extiw" title="w:常用漢字">常用漢字</a></small> </td></tr> <tr> <td colspan="2"><a href="/wiki/%E9%9F%B3%E8%AA%AD%E3%81%BF" title="音読み">音讀</a> </td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="名詞_2"><span id=".E5.90.8D.E8.A9.9E_2"></span>名詞</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit&section=7" title="编辑章节：名詞"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><span class="headword-line"><strong class="Jpan headword" lang="ja"><ruby>餘<rp>(</rp><rt><a href="/wiki/%E3%82%88%E3%81%92%E3%82%93#日語" title="よげん">よ</a></rt><rp>)</rp></ruby><ruby>弦<rp>(</rp><rt><a href="/wiki/%E3%82%88%E3%81%92%E3%82%93#日語" title="よげん">げん</a></rt><rp>)</rp></ruby></strong> <a href="/wiki/Wiktionary:%E6%97%A5%E8%AA%9E%E8%BD%89%E5%AF%AB" title="Wiktionary:日語轉寫">•</a> (<span class="headword-tr tr" dir="ltr"><span class="Latn" lang="ja"><a href="/wiki/yogen#日語" title="yogen">yogen</a></span></span>) </span> </p> <ol><li><span class="form-of-definition-link"><i class="Jpan mention" lang="ja"><a href="/wiki/%E4%BD%99%E5%BC%A6#日語" title="余弦">余弦</a></i></span><span class="form-of-definition use-with-mention">的<a href="/wiki/%E8%88%8A%E5%AD%97%E9%AB%94" title="舊字體">舊字體</a>形式</span></li></ol> <div class="mw-heading mw-heading2"><h2 id="朝鮮語"><span id=".E6.9C.9D.E9.AE.AE.E8.AA.9E"></span>朝鮮語</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit&section=8" title="编辑章节：朝鮮語"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="floatright wikitable" style="text-align:center; font-size:small;"><tbody><tr><th colspan="2" style="font-weight:normal;">此字詞中的<a href="/wiki/%E6%BC%A2%E5%AD%97" title="漢字">漢字</a></th></tr><tr lang="ko" class="Kore" style="font-size:2em; background:white; line-height:1em;"><td style="padding:0.5em;"><a href="/wiki/%E9%A4%98#朝鮮語" title="餘">餘</a></td><td style="padding:0.5em;"><a href="/wiki/%E5%BC%A6#朝鮮語" title="弦">弦</a></td></tr></tbody></table> <div class="mw-heading mw-heading3"><h3 id="名詞_3"><span id=".E5.90.8D.E8.A9.9E_3"></span>名詞</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E9%A4%98%E5%BC%A6&action=edit&section=9" title="编辑章节：名詞"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><span class="headword-line"><strong class="Kore headword" lang="ko">餘弦</strong> (<span lang="ko-Latn" class="headword-tr manual-tr tr Latn" dir="ltr">yeohyeon</span>) (韓文 <b class="Kore" lang="ko"><a href="/wiki/%EC%97%AC%ED%98%84#朝鮮語" title="여현">여현</a></b>)</span> </p> <ol><li><span class="Kore" lang="ko"><a href="/wiki/%EC%97%AC%ED%98%84#朝鮮語" title="여현">여현</a></span> <span class="mention-gloss-paren annotation-paren">(</span><span lang="ko-Latn" class="tr Latn">yeohyeon</span><span class="mention-gloss-paren annotation-paren">)</span><span class="use-with-mention">的漢字<sup><a href="/wiki/Appendix:%E9%9F%93%E5%AD%97" title="Appendix:韓字">?</a></sup></span>。</li></ol>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">来自“<a dir="ltr" href="https://zh.wiktionary.org/w/index.php?title=餘弦&oldid=8965293">https://zh.wiktionary.org/w/index.php?title=餘弦&oldid=8965293</a>”</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Special:%E9%A1%B5%E9%9D%A2%E5%88%86%E7%B1%BB" title="Special:页面分类">分类</a>：<ul><li><a href="/wiki/Category:%E6%9C%89%E5%90%8C%E9%9F%B3%E8%A9%9E%E7%9A%84%E5%AE%98%E8%A9%B1%E8%A9%9E" title="Category:有同音詞的官話詞">有同音詞的官話詞</a></li><li><a href="/wiki/Category:%E6%BC%A2%E8%AA%9E%E8%A9%9E%E5%85%83" title="Category:漢語詞元">漢語詞元</a></li><li><a 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