44 lines
61 KiB
HTML
44 lines
61 KiB
HTML
<!doctype html>
|
||
<html lang="zh-CN">
|
||
<head>
|
||
<meta charset="utf-8" />
|
||
<meta name="viewport" content="width=device-width,initial-scale=1" />
|
||
<meta name="generator" content="VuePress 2.0.0-rc.19" />
|
||
<style>
|
||
:root {
|
||
--vp-c-bg: #fff;
|
||
}
|
||
|
||
[data-theme='dark'] {
|
||
--vp-c-bg: #1b1b1f;
|
||
}
|
||
|
||
html,
|
||
body {
|
||
background-color: var(--vp-c-bg);
|
||
}
|
||
</style>
|
||
<script>
|
||
const useChoice = localStorage.getItem('vuepress-color-scheme')
|
||
const systemStatus =
|
||
'matchMedia' in window
|
||
? window.matchMedia('(prefers-color-scheme: dark)').matches
|
||
: false
|
||
|
||
if (useChoice === 'light') {
|
||
document.documentElement.dataset.theme = 'light'
|
||
} else if (useChoice === 'dark' || systemStatus) {
|
||
document.documentElement.dataset.theme = 'dark'
|
||
}
|
||
</script>
|
||
<title>常用数学符号 | 我的博客和笔记</title><meta name="description" content="理性派，数学，物理，程序">
|
||
<link rel="preload" href="/assets/style-Bg6yitsb.css" as="style"><link rel="stylesheet" href="/assets/style-Bg6yitsb.css">
|
||
<link rel="modulepreload" href="/assets/app-BVb9so0E.js"><link rel="modulepreload" href="/assets/symbol.html-B-vgucyP.js">
|
||
<link rel="prefetch" href="/assets/about.html-ZiHDgQ_C.js" as="script"><link rel="prefetch" href="/assets/index.html-Cae9N-9N.js" as="script"><link rel="prefetch" href="/assets/index.html-BHJ_qPlO.js" as="script"><link rel="prefetch" href="/assets/index.html-MvKFEBv7.js" as="script"><link rel="prefetch" href="/assets/flip_coin.html-PtExxtTI.js" as="script"><link rel="prefetch" href="/assets/index.html-lGIW6A6B.js" as="script"><link rel="prefetch" href="/assets/mental_poker.html-DFUSr5Lb.js" as="script"><link rel="prefetch" href="/assets/rsa.html-B5Yas4cz.js" as="script"><link rel="prefetch" href="/assets/index.html-CMfyMjc0.js" as="script"><link rel="prefetch" href="/assets/index.html-BSoZH9am.js" as="script"><link rel="prefetch" href="/assets/group.html-Cwq8l5Iy.js" as="script"><link rel="prefetch" href="/assets/index.html-CAwKH4fN.js" as="script"><link rel="prefetch" href="/assets/number_theory_1.html-IsIrbWLd.js" as="script"><link rel="prefetch" href="/assets/number_theory_2.html-Cc2qcc5X.js" as="script"><link rel="prefetch" href="/assets/number_theory_3.html-CMeYnaGP.js" as="script"><link rel="prefetch" href="/assets/probability.html-Br461-CE.js" as="script"><link rel="prefetch" href="/assets/DH.html-BO0XveIQ.js" as="script"><link rel="prefetch" href="/assets/Ellipse.html-q3VlGnJZ.js" as="script"><link rel="prefetch" href="/assets/Fibonacci.html-gLAmraFs.js" as="script"><link rel="prefetch" href="/assets/JPEG001.html-CmHhqHpU.js" as="script"><link rel="prefetch" href="/assets/JPEG002.html-DN-bIZd0.js" as="script"><link rel="prefetch" href="/assets/JPEG003.html-DpEK5cZe.js" as="script"><link rel="prefetch" href="/assets/JPEG004.html-DtjYyVnd.js" as="script"><link rel="prefetch" href="/assets/JPEG005.html-Ba6k8RHA.js" as="script"><link rel="prefetch" href="/assets/Martingle.html-Car3Qc8l.js" as="script"><link rel="prefetch" href="/assets/MentalPoker01.html-jiT189Ii.js" as="script"><link rel="prefetch" href="/assets/MentalPoker02.html-Ca70sQYL.js" as="script"><link rel="prefetch" href="/assets/RandRound.html-ScIQb8gt.js" as="script"><link rel="prefetch" href="/assets/SPH001.html-BFkhb8r7.js" as="script"><link rel="prefetch" href="/assets/SPH002.html-CyYD__Xa.js" as="script"><link rel="prefetch" href="/assets/SPH003.html-CU-1vQK1.js" as="script"><link rel="prefetch" href="/assets/SPH004.html-Bgm0CKgf.js" as="script"><link rel="prefetch" href="/assets/SegmentCircle.html-CwiKgF0w.js" as="script"><link rel="prefetch" href="/assets/index.html-Bo0rTWYB.js" as="script"><link rel="prefetch" href="/assets/ibl_01.html-TmVmuDV8.js" as="script"><link rel="prefetch" href="/assets/ibl_02.html-BolNByWo.js" as="script"><link rel="prefetch" href="/assets/index.html-Ch2GUk9M.js" as="script"><link rel="prefetch" href="/assets/index.html-BRtCC5PE.js" as="script"><link rel="prefetch" href="/assets/math_01.html-BteV6atK.js" as="script"><link rel="prefetch" href="/assets/math_02.html-BjwfMGet.js" as="script"><link rel="prefetch" href="/assets/math_03.html-DBBLa2bx.js" as="script"><link rel="prefetch" href="/assets/transform_01.html-BCLnK19u.js" as="script"><link rel="prefetch" href="/assets/transform_02.html-Cq0dDsxf.js" as="script"><link rel="prefetch" href="/assets/transform_03.html-DhbbSVET.js" as="script"><link rel="prefetch" href="/assets/transform_04.html-CTLyzJta.js" as="script"><link rel="prefetch" href="/assets/function.html-BSqI2YcK.js" as="script"><link rel="prefetch" href="/assets/grammar.html-Di66OeDl.js" as="script"><link rel="prefetch" href="/assets/helloworld.html-DEkdpcZa.js" as="script"><link rel="prefetch" href="/assets/index.html-_9aIK9-1.js" as="script"><link rel="prefetch" href="/assets/object_and_class.html-tiveqRlA.js" as="script"><link rel="prefetch" href="/assets/BRDF.html-ByrfVC6i.js" as="script"><link rel="prefetch" href="/assets/illumination_model_01.html-B-5kJUih.js" as="script"><link rel="prefetch" href="/assets/luminosity.html-DQpPysca.js" as="script"><link rel="prefetch" href="/assets/microfacets_1.html-CtszNcfL.js" as="script"><link rel="prefetch" href="/assets/microfacets_2.html-DgRepHWF.js" as="script"><link rel="prefetch" href="/assets/microfacets_3.html-Cm6trF3h.js" as="script"><link rel="prefetch" href="/assets/render_function_1.html-CNqIbg71.js" as="script"><link rel="prefetch" href="/assets/404.html-CU4Il75a.js" as="script"><link rel="prefetch" href="/assets/setupDevtools-7MC2TMWH-GMJHWgwm.js" as="script">
|
||
</head>
|
||
<body>
|
||
<div id="app"><!--[--><div class="vp-theme-container external-link-icon" vp-container><!--[--><header class="vp-navbar" vp-navbar><div class="vp-toggle-sidebar-button" title="toggle sidebar" aria-expanded="false" role="button" tabindex="0"><div class="icon" aria-hidden="true"><span></span><span></span><span></span></div></div><span><a class="route-link" href="/"><img class="vp-site-logo" src="/favicon.png" alt="我的博客和笔记"><span class="vp-site-name vp-hide-mobile" aria-hidden="true">我的博客和笔记</span></a></span><div class="vp-navbar-items-wrapper" style=""><!--[--><!--]--><nav class="vp-navbar-items vp-hide-mobile" aria-label="site navigation"><!--[--><div class="vp-navbar-item"><a class="route-link auto-link" href="/" aria-label="首页"><!--[--><!--[--><!--]--><!--]-->首页<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-navbar-item"><a class="route-link auto-link" href="/blog/" aria-label="文章"><!--[--><!--[--><!--]--><!--]-->文章<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-navbar-item"><div class="vp-navbar-dropdown-wrapper"><button class="vp-navbar-dropdown-title" type="button" aria-label="开源项目"><span class="title">开源项目</span><span class="arrow down"></span></button><button class="vp-navbar-dropdown-title-mobile" type="button" aria-label="开源项目"><span class="title">开源项目</span><span class="right arrow"></span></button><ul style="display:none;" class="vp-navbar-dropdown"><!--[--><li class="vp-navbar-dropdown-item"><a class="auto-link external-link" href="https://github.com/thejinchao/turbolink" aria-label="TurboLink" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->TurboLink<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="auto-link external-link" href="https://github.com/thejinchao/TinyEncrypt" aria-label="TinyEncrypt" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->TinyEncrypt<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="auto-link external-link" href="https://github.com/thejinchao/ue5-style-guide" aria-label="UnrealStyleGuide" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->UnrealStyleGuide<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="auto-link external-link" href="https://github.com/thejinchao/AxTrace" aria-label="AxTrace" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->AxTrace<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="auto-link external-link" href="https://github.com/thejinchao/cyclone" aria-label="Cyclone" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->Cyclone<!--[--><!--[--><!--]--><!--]--></a></li><!--]--></ul></div></div><div class="vp-navbar-item"><div class="vp-navbar-dropdown-wrapper"><button class="vp-navbar-dropdown-title" type="button" aria-label="个人笔记"><span class="title">个人笔记</span><span class="arrow down"></span></button><button class="vp-navbar-dropdown-title-mobile" type="button" aria-label="个人笔记"><span class="title">个人笔记</span><span class="right arrow"></span></button><ul style="display:none;" class="vp-navbar-dropdown"><!--[--><li class="vp-navbar-dropdown-item"><a class="route-link route-link-active auto-link" href="/note/math/" aria-label="数学相关"><!--[--><!--[--><!--]--><!--]-->数学相关<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="route-link auto-link" href="/note/graphics/" aria-label="图形学"><!--[--><!--[--><!--]--><!--]-->图形学<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="route-link auto-link" href="/note/cryptography/" aria-label="密码学"><!--[--><!--[--><!--]--><!--]-->密码学<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="route-link auto-link" href="/note/language/" aria-label="编程语言"><!--[--><!--[--><!--]--><!--]-->编程语言<!--[--><!--[--><!--]--><!--]--></a></li><!--]--></ul></div></div><div class="vp-navbar-item"><a class="route-link auto-link" href="/about.html" aria-label="关于"><!--[--><!--[--><!--]--><!--]-->关于<!--[--><!--[--><!--]--><!--]--></a></div><!--]--></nav><!--[--><!--]--><button type="button" class="vp-toggle-color-mode-button" title="toggle color mode"><svg class="light-icon" viewbox="0 0 32 32" style=""><path d="M16 12.005a4 4 0 1 1-4 4a4.005 4.005 0 0 1 4-4m0-2a6 6 0 1 0 6 6a6 6 0 0 0-6-6z" fill="currentColor"></path><path d="M5.394 6.813l1.414-1.415l3.506 3.506L8.9 10.318z" fill="currentColor"></path><path d="M2 15.005h5v2H2z" fill="currentColor"></path><path d="M5.394 25.197L8.9 21.691l1.414 1.415l-3.506 3.505z" fill="currentColor"></path><path d="M15 25.005h2v5h-2z" fill="currentColor"></path><path d="M21.687 23.106l1.414-1.415l3.506 3.506l-1.414 1.414z" fill="currentColor"></path><path d="M25 15.005h5v2h-5z" fill="currentColor"></path><path d="M21.687 8.904l3.506-3.506l1.414 1.415l-3.506 3.505z" fill="currentColor"></path><path d="M15 2.005h2v5h-2z" fill="currentColor"></path></svg><svg class="dark-icon" viewbox="0 0 32 32" style="display:none;"><path d="M13.502 5.414a15.075 15.075 0 0 0 11.594 18.194a11.113 11.113 0 0 1-7.975 3.39c-.138 0-.278.005-.418 0a11.094 11.094 0 0 1-3.2-21.584M14.98 3a1.002 1.002 0 0 0-.175.016a13.096 13.096 0 0 0 1.825 25.981c.164.006.328 0 .49 0a13.072 13.072 0 0 0 10.703-5.555a1.01 1.01 0 0 0-.783-1.565A13.08 13.08 0 0 1 15.89 4.38A1.015 1.015 0 0 0 14.98 3z" fill="currentColor"></path></svg></button><!----></div></header><!--]--><div class="vp-sidebar-mask"></div><!--[--><aside class="vp-sidebar" vp-sidebar><nav class="vp-navbar-items" aria-label="site navigation"><!--[--><div class="vp-navbar-item"><a class="route-link auto-link" href="/" aria-label="首页"><!--[--><!--[--><!--]--><!--]-->首页<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-navbar-item"><a class="route-link auto-link" href="/blog/" aria-label="文章"><!--[--><!--[--><!--]--><!--]-->文章<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-navbar-item"><div class="vp-navbar-dropdown-wrapper"><button class="vp-navbar-dropdown-title" type="button" aria-label="开源项目"><span class="title">开源项目</span><span class="arrow down"></span></button><button class="vp-navbar-dropdown-title-mobile" type="button" aria-label="开源项目"><span class="title">开源项目</span><span class="right arrow"></span></button><ul style="display:none;" class="vp-navbar-dropdown"><!--[--><li class="vp-navbar-dropdown-item"><a class="auto-link external-link" href="https://github.com/thejinchao/turbolink" aria-label="TurboLink" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->TurboLink<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="auto-link external-link" href="https://github.com/thejinchao/TinyEncrypt" aria-label="TinyEncrypt" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->TinyEncrypt<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="auto-link external-link" href="https://github.com/thejinchao/ue5-style-guide" aria-label="UnrealStyleGuide" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->UnrealStyleGuide<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="auto-link external-link" href="https://github.com/thejinchao/AxTrace" aria-label="AxTrace" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->AxTrace<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="auto-link external-link" href="https://github.com/thejinchao/cyclone" aria-label="Cyclone" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->Cyclone<!--[--><!--[--><!--]--><!--]--></a></li><!--]--></ul></div></div><div class="vp-navbar-item"><div class="vp-navbar-dropdown-wrapper"><button class="vp-navbar-dropdown-title" type="button" aria-label="个人笔记"><span class="title">个人笔记</span><span class="arrow down"></span></button><button class="vp-navbar-dropdown-title-mobile" type="button" aria-label="个人笔记"><span class="title">个人笔记</span><span class="right arrow"></span></button><ul style="display:none;" class="vp-navbar-dropdown"><!--[--><li class="vp-navbar-dropdown-item"><a class="route-link route-link-active auto-link" href="/note/math/" aria-label="数学相关"><!--[--><!--[--><!--]--><!--]-->数学相关<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="route-link auto-link" href="/note/graphics/" aria-label="图形学"><!--[--><!--[--><!--]--><!--]-->图形学<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="route-link auto-link" href="/note/cryptography/" aria-label="密码学"><!--[--><!--[--><!--]--><!--]-->密码学<!--[--><!--[--><!--]--><!--]--></a></li><li class="vp-navbar-dropdown-item"><a class="route-link auto-link" href="/note/language/" aria-label="编程语言"><!--[--><!--[--><!--]--><!--]-->编程语言<!--[--><!--[--><!--]--><!--]--></a></li><!--]--></ul></div></div><div class="vp-navbar-item"><a class="route-link auto-link" href="/about.html" aria-label="关于"><!--[--><!--[--><!--]--><!--]-->关于<!--[--><!--[--><!--]--><!--]--></a></div><!--]--></nav><!--[--><!--]--><ul class="vp-sidebar-items"><!--[--><li><p tabindex="0" class="vp-sidebar-item vp-sidebar-heading collapsible">我的文章 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><p tabindex="0" class="vp-sidebar-item collapsible">从抛币协议到智能合约 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/MentalPoker01.html" aria-label="Part1"><!--[--><!--[--><!--]--><!--]-->Part1<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/MentalPoker02.html" aria-label="Part2"><!--[--><!--[--><!--]--><!--]-->Part2<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><li><p tabindex="0" class="vp-sidebar-item collapsible">JPEG算法解密 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/JPEG001.html" aria-label="Part1"><!--[--><!--[--><!--]--><!--]-->Part1<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/JPEG002.html" aria-label="Part2"><!--[--><!--[--><!--]--><!--]-->Part2<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/JPEG003.html" aria-label="Part3"><!--[--><!--[--><!--]--><!--]-->Part3<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/JPEG004.html" aria-label="Part4"><!--[--><!--[--><!--]--><!--]-->Part4<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/JPEG005.html" aria-label="Part5"><!--[--><!--[--><!--]--><!--]-->Part5<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="auto-link external-link vp-sidebar-item" href="http://github.com/thejinchao/jpeg_encoder" aria-label="Github" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->Github<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><li><p tabindex="0" class="vp-sidebar-item collapsible">SPH算法简介 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/SPH001.html" aria-label="Part1"><!--[--><!--[--><!--]--><!--]-->Part1<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/SPH002.html" aria-label="Part2"><!--[--><!--[--><!--]--><!--]-->Part2<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/SPH003.html" aria-label="Part3"><!--[--><!--[--><!--]--><!--]-->Part3<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/SPH004.html" aria-label="Part4"><!--[--><!--[--><!--]--><!--]-->Part4<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="auto-link external-link vp-sidebar-item" href="https://github.com/thejinchao/fluid" aria-label="Github" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->Github<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/Martingle.html" aria-label="赌博中的数学：Martingle策略"><!--[--><!--[--><!--]--><!--]-->赌博中的数学：Martingle策略<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/RandRound.html" aria-label="如何生成一个随机的圆形"><!--[--><!--[--><!--]--><!--]-->如何生成一个随机的圆形<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/DH.html" aria-label="一个简单的DH密钥协商算法的实现"><!--[--><!--[--><!--]--><!--]-->一个简单的DH密钥协商算法的实现<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/SegmentCircle.html" aria-label="如何计算线段和圆的交点"><!--[--><!--[--><!--]--><!--]-->如何计算线段和圆的交点<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/Ellipse.html" aria-label="一道数学趣题"><!--[--><!--[--><!--]--><!--]-->一道数学趣题<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/blog/2025/02/Fibonacci.html" aria-label="斐波那契数列和1/89"><!--[--><!--[--><!--]--><!--]-->斐波那契数列和1/89<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><li><p tabindex="0" class="vp-sidebar-item vp-sidebar-heading collapsible">开源项目 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><a class="auto-link external-link vp-sidebar-item" href="https://github.com/thejinchao/turbolink" aria-label="TurboLink" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->TurboLink<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="auto-link external-link vp-sidebar-item" href="https://github.com/thejinchao/TinyEncrypt" aria-label="TinyEncrypt" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->TinyEncrypt<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="auto-link external-link vp-sidebar-item" href="https://github.com/thejinchao/ue5-style-guide" aria-label="UnrealStyleGuide" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->UnrealStyleGuide<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="auto-link external-link vp-sidebar-item" href="https://github.com/thejinchao/AxTrace" aria-label="AxTrace" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->AxTrace<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="auto-link external-link vp-sidebar-item" href="https://github.com/thejinchao/cyclone" aria-label="Cyclone" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->Cyclone<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><li><p tabindex="0" class="vp-sidebar-item vp-sidebar-heading active collapsible">学习笔记 <span class="down arrow"></span></p><ul style="" class="vp-sidebar-children"><!--[--><li><p tabindex="0" class="vp-sidebar-item active collapsible">数学相关 <span class="down arrow"></span></p><ul style="" class="vp-sidebar-children"><!--[--><li><a class="route-link route-link-active auto-link vp-sidebar-item active" href="/note/math/symbol.html" aria-label="常用数学符号"><!--[--><!--[--><!--]--><!--]-->常用数学符号<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/math/group.html" aria-label="群"><!--[--><!--[--><!--]--><!--]-->群<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/math/number_theory_1.html" aria-label="数论（一）"><!--[--><!--[--><!--]--><!--]-->数论（一）<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/math/number_theory_2.html" aria-label="数论（二）"><!--[--><!--[--><!--]--><!--]-->数论（二）<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/math/number_theory_3.html" aria-label="数论（三）"><!--[--><!--[--><!--]--><!--]-->数论（三）<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/math/probability.html" aria-label="概率"><!--[--><!--[--><!--]--><!--]-->概率<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><li><p tabindex="0" class="vp-sidebar-item collapsible">密码学 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><a class="route-link auto-link vp-sidebar-item" href="/note/cryptography/rsa.html" aria-label="RSA"><!--[--><!--[--><!--]--><!--]-->RSA<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/cryptography/flip_coin.html" aria-label="抛币协议"><!--[--><!--[--><!--]--><!--]-->抛币协议<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/cryptography/mental_poker.html" aria-label="智能扑克协议"><!--[--><!--[--><!--]--><!--]-->智能扑克协议<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><li><p tabindex="0" class="vp-sidebar-item collapsible">图形学 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><p tabindex="0" class="vp-sidebar-item collapsible">数学基础 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/math/math_01.html" aria-label="矢量"><!--[--><!--[--><!--]--><!--]-->矢量<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/math/math_02.html" aria-label="矩阵"><!--[--><!--[--><!--]--><!--]-->矩阵<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/math/math_03.html" aria-label="立体角"><!--[--><!--[--><!--]--><!--]-->立体角<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/math/transform_01.html" aria-label="几何变换(一)"><!--[--><!--[--><!--]--><!--]-->几何变换(一)<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/math/transform_02.html" aria-label="几何变换(二)"><!--[--><!--[--><!--]--><!--]-->几何变换(二)<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/math/transform_03.html" aria-label="法线变换"><!--[--><!--[--><!--]--><!--]-->法线变换<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/math/transform_04.html" aria-label="摄像机变换"><!--[--><!--[--><!--]--><!--]-->摄像机变换<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><li><p tabindex="0" class="vp-sidebar-item collapsible">光照模型 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/illumination_model/classic/illumination_model_01.html" aria-label="传统光照模型"><!--[--><!--[--><!--]--><!--]-->传统光照模型<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/illumination_model/luminosity/luminosity.html" aria-label="光度学"><!--[--><!--[--><!--]--><!--]-->光度学<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/illumination_model/BRDF/BRDF.html" aria-label="双向反射分布函数(BRDF)"><!--[--><!--[--><!--]--><!--]-->双向反射分布函数(BRDF)<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/illumination_model/microfacets/microfacets_1.html" aria-label="微平面理论(一)"><!--[--><!--[--><!--]--><!--]-->微平面理论(一)<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/illumination_model/microfacets/microfacets_2.html" aria-label="微平面理论(二)"><!--[--><!--[--><!--]--><!--]-->微平面理论(二)<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/illumination_model/microfacets/microfacets_3.html" aria-label="微平面理论(三)"><!--[--><!--[--><!--]--><!--]-->微平面理论(三)<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/illumination_model/render_function/render_function_1.html" aria-label="光照方程"><!--[--><!--[--><!--]--><!--]-->光照方程<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><li><p tabindex="0" class="vp-sidebar-item collapsible">环境光渲染 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/image_based_lighting/ibl_01.html" aria-label="环境光渲染(一)"><!--[--><!--[--><!--]--><!--]-->环境光渲染(一)<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/graphics/image_based_lighting/ibl_02.html" aria-label="环境光渲染(二)"><!--[--><!--[--><!--]--><!--]-->环境光渲染(二)<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><!--]--></ul></li><li><p tabindex="0" class="vp-sidebar-item collapsible">编程语言 <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><p tabindex="0" class="vp-sidebar-item collapsible">JavaScript <span class="right arrow"></span></p><ul style="display:none;" class="vp-sidebar-children"><!--[--><li><a class="route-link auto-link vp-sidebar-item" href="/note/language/javascript/helloworld.html" aria-label="环境搭建"><!--[--><!--[--><!--]--><!--]-->环境搭建<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/language/javascript/grammar.html" aria-label="基本语法"><!--[--><!--[--><!--]--><!--]-->基本语法<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/language/javascript/function.html" aria-label="函数"><!--[--><!--[--><!--]--><!--]-->函数<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item" href="/note/language/javascript/object_and_class.html" aria-label="对象和类"><!--[--><!--[--><!--]--><!--]-->对象和类<!--[--><!--[--><!--]--><!--]--></a><!----></li><!--]--></ul></li><!--]--></ul></li><!--]--></ul></li><!--]--></ul><!--[--><!--]--></aside><!--]--><!--[--><main class="vp-page"><!--[--><!--]--><div vp-content><!--[--><!--]--><div><h1 id="常用数学符号" tabindex="-1"><a class="header-anchor" href="#常用数学符号"><span>常用数学符号</span></a></h1><hr><table><thead><tr><th style="text-align:left;">符号</th><th style="text-align:left;">MathJax</th><th style="text-align:left;">解释</th></tr></thead><tbody><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-n"><mjx-c class="mjx-c2205"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">∅</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\emptyset</td><td style="text-align:left;">空集</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="3"><mjx-c class="mjx-c222A"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="3"><mjx-c class="mjx-c1D447 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi><mo>∪</mo><mi>T</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\cup</td><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi></math></mjx-assistive-mml></mjx-container>集合和<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D447 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>T</mi></math></mjx-assistive-mml></mjx-container>集合的并集</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="3"><mjx-c class="mjx-c2229"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="3"><mjx-c class="mjx-c1D447 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi><mo>∩</mo><mi>T</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\cap</td><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi></math></mjx-assistive-mml></mjx-container>集合和<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D447 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>T</mi></math></mjx-assistive-mml></mjx-container>集合的交集</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="3"><mjx-c class="mjx-c2216"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="3"><mjx-c class="mjx-c1D435 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi><mo>∖</mo><mi>B</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\setminus</td><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi></math></mjx-assistive-mml></mjx-container>集合和<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D447 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>T</mi></math></mjx-assistive-mml></mjx-container>集合的差集</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c2286"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="4"><mjx-c class="mjx-c1D435 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi><mo>⊆</mo><mi>B</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\subseteq</td><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi></math></mjx-assistive-mml></mjx-container>是<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D447 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>T</mi></math></mjx-assistive-mml></mjx-container>的子集</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-n"><mjx-c class="mjx-c23"></mjx-c></mjx-mi><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">#</mi><mi>S</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\#</td><td style="text-align:left;">集合<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi></math></mjx-assistive-mml></mjx-container>中的元素数目（比如<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-n"><mjx-c class="mjx-c23"></mjx-c></mjx-mi><mjx-mi class="mjx-n"><mjx-c class="mjx-c2205"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c3D"></mjx-c></mjx-mo><mjx-mn class="mjx-n" space="4"><mjx-c class="mjx-c30"></mjx-c></mjx-mn></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">#</mi><mi mathvariant="normal">∅</mi><mo>=</mo><mn>0</mn></math></mjx-assistive-mml></mjx-container>)</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c2208"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="4"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c2C"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="2"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c2209"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="4"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>∈</mo><mi>S</mi><mo>,</mo><mi>x</mi><mo>∉</mo><mi>S</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\in, \notin</td><td style="text-align:left;">元素<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi></math></mjx-assistive-mml></mjx-container>属于（不属于）集合<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D446 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>S</mi></math></mjx-assistive-mml></mjx-container></td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c2208"></mjx-c></mjx-mo><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c28"></mjx-c></mjx-mo><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D44E TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c2C"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="2"><mjx-c class="mjx-c1D44F TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c29"></mjx-c></mjx-mo><mjx-mo class="mjx-n"><mjx-c class="mjx-c2C"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="2"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c2208"></mjx-c></mjx-mo><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c5B"></mjx-c></mjx-mo><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D44E TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c2C"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="2"><mjx-c class="mjx-c1D44F TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c5D"></mjx-c></mjx-mo></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>∈</mo><mo stretchy="false">(</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo stretchy="false">)</mo><mo>,</mo><mi>x</mi><mo>∈</mo><mo stretchy="false">[</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo stretchy="false">]</mo></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;"></td><td style="text-align:left;">元素<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi></math></mjx-assistive-mml></mjx-container>属于开区间<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mo class="mjx-n"><mjx-c class="mjx-c28"></mjx-c></mjx-mo><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D44E TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c2C"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="2"><mjx-c class="mjx-c1D44F TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c29"></mjx-c></mjx-mo></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mo stretchy="false">(</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo stretchy="false">)</mo></math></mjx-assistive-mml></mjx-container>，元素<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi></math></mjx-assistive-mml></mjx-container>属于闭区间<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mo class="mjx-n"><mjx-c class="mjx-c5B"></mjx-c></mjx-mo><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D44E TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c2C"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="2"><mjx-c class="mjx-c1D44F TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c5D"></mjx-c></mjx-mo></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mo stretchy="false">[</mo><mi>a</mi><mo>,</mo><mi>b</mi><mo stretchy="false">]</mo></math></mjx-assistive-mml></mjx-container></td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-TeXAtom texclass="ORD"><mjx-mi class="mjx-ds mjx-b"><mjx-c class="mjx-c2115 TEX-A"></mjx-c></mjx-mi><mjx-mo class="mjx-ds mjx-b"><mjx-c class="mjx-c2C TEX-B"></mjx-c></mjx-mo><mjx-mi class="mjx-ds mjx-b" space="2"><mjx-c class="mjx-c2124 TEX-A"></mjx-c></mjx-mi><mjx-mo class="mjx-ds mjx-b"><mjx-c class="mjx-c2C TEX-B"></mjx-c></mjx-mo><mjx-mi class="mjx-ds mjx-b" space="2"><mjx-c class="mjx-c211A TEX-A"></mjx-c></mjx-mi><mjx-mo class="mjx-ds mjx-b"><mjx-c class="mjx-c2C TEX-B"></mjx-c></mjx-mo><mjx-mi class="mjx-ds mjx-b" space="2"><mjx-c class="mjx-c211D TEX-A"></mjx-c></mjx-mi><mjx-mo class="mjx-ds mjx-b"><mjx-c class="mjx-c2C TEX-B"></mjx-c></mjx-mo><mjx-mi class="mjx-ds mjx-b" space="2"><mjx-c class="mjx-c2102 TEX-A"></mjx-c></mjx-mi></mjx-TeXAtom></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mi mathvariant="double-struck">N</mi><mo mathvariant="double-struck">,</mo><mi mathvariant="double-struck">Z</mi><mo mathvariant="double-struck">,</mo><mi mathvariant="double-struck">Q</mi><mo mathvariant="double-struck">,</mo><mi mathvariant="double-struck">R</mi><mo mathvariant="double-struck">,</mo><mi mathvariant="double-struck">C</mi></mrow></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\mathbb{N,Z,Q,R,C}</td><td style="text-align:left;">自然数集，整数集，有理数集，实数集，复数集</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-msub><mjx-TeXAtom texclass="ORD"><mjx-mi class="mjx-ds mjx-b"><mjx-c class="mjx-c2124 TEX-A"></mjx-c></mjx-mi></mjx-TeXAtom><mjx-script style="vertical-align:-0.15em;"><mjx-mi class="mjx-i" size="s"><mjx-c class="mjx-c1D45B TEX-I"></mjx-c></mjx-mi></mjx-script></mjx-msub></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><msub><mrow data-mjx-texclass="ORD"><mi mathvariant="double-struck">Z</mi></mrow><mi>n</mi></msub></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;"></td><td style="text-align:left;">模<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D45B TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>n</mi></math></mjx-assistive-mml></mjx-container>整数群</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-msubsup><mjx-TeXAtom texclass="ORD"><mjx-mi class="mjx-ds mjx-b"><mjx-c class="mjx-c2124 TEX-A"></mjx-c></mjx-mi></mjx-TeXAtom><mjx-script style="vertical-align:-0.247em;margin-left:0;"><mjx-TeXAtom size="s" texclass="ORD"><mjx-mo class="mjx-n"><mjx-c class="mjx-c2217"></mjx-c></mjx-mo></mjx-TeXAtom><mjx-spacer style="margin-top:0.322em;"></mjx-spacer><mjx-mi class="mjx-i" size="s"><mjx-c class="mjx-c1D45B TEX-I"></mjx-c></mjx-mi></mjx-script></mjx-msubsup></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><msubsup><mrow data-mjx-texclass="ORD"><mi mathvariant="double-struck">Z</mi></mrow><mi>n</mi><mrow data-mjx-texclass="ORD"><mo>∗</mo></mrow></msubsup></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;"></td><td style="text-align:left;">模<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D45B TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>n</mi></math></mjx-assistive-mml></mjx-container>整数乘法群</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D44E TEX-I"></mjx-c></mjx-mi><mjx-mspace style="width:0.667em;"></mjx-mspace><mjx-mi class="mjx-n" space="2"><mjx-c class="mjx-c6D"></mjx-c><mjx-c class="mjx-c6F"></mjx-c><mjx-c class="mjx-c64"></mjx-c></mjx-mi><mjx-mstyle><mjx-mspace style="width:0.167em;"></mjx-mspace></mjx-mstyle><mjx-mstyle><mjx-mspace style="width:0.167em;"></mjx-mspace></mjx-mstyle><mjx-mi class="mjx-i" space="2"><mjx-c class="mjx-c1D44F TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mspace width="0.667em"></mspace><mi>mod</mi><mstyle scriptlevel="0"><mspace width="0.167em"></mspace></mstyle><mstyle scriptlevel="0"><mspace width="0.167em"></mspace></mstyle><mi>b</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\mod</td><td style="text-align:left;">模运算：<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D44E TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi></math></mjx-assistive-mml></mjx-container>被<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D44F TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi></math></mjx-assistive-mml></mjx-container>除所得余数</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c2223"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="4"><mjx-c class="mjx-c1D466 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c2C"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="2"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c2224 TEX-A"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="4"><mjx-c class="mjx-c1D466 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>∣</mo><mi>y</mi><mo>,</mo><mi>x</mi><mo>∤</mo><mi>y</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\mid,\nmid</td><td style="text-align:left;">整数<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D466 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>y</mi></math></mjx-assistive-mml></mjx-container>可被（不可被）<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi></math></mjx-assistive-mml></mjx-container>整除，比如 <mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mn class="mjx-n"><mjx-c class="mjx-c32"></mjx-c></mjx-mn><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c2223"></mjx-c></mjx-mo><mjx-mn class="mjx-n" space="4"><mjx-c class="mjx-c31"></mjx-c><mjx-c class="mjx-c30"></mjx-c></mjx-mn><mjx-mo class="mjx-n"><mjx-c class="mjx-c2C"></mjx-c></mjx-mo><mjx-mn class="mjx-n" space="2"><mjx-c class="mjx-c33"></mjx-c></mjx-mn><mjx-mo class="mjx-n" space="4"><mjx-c class="mjx-c2224 TEX-A"></mjx-c></mjx-mo><mjx-mn class="mjx-n" space="4"><mjx-c class="mjx-c31"></mjx-c><mjx-c class="mjx-c30"></mjx-c></mjx-mn></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>2</mn><mo>∣</mo><mn>10</mn><mo>,</mo><mn>3</mn><mo>∤</mo><mn>10</mn></math></mjx-assistive-mml></mjx-container></td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-n"><mjx-c class="mjx-c2200"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">∀</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\forall</td><td style="text-align:left;">对所有的</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-n"><mjx-c class="mjx-c2203"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">∃</mi></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\exists</td><td style="text-align:left;">存在</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mo class="mjx-n"><mjx-c class="mjx-c67"></mjx-c><mjx-c class="mjx-c63"></mjx-c><mjx-c class="mjx-c64"></mjx-c></mjx-mo><mjx-mo class="mjx-n"><mjx-c class="mjx-c28"></mjx-c></mjx-mo><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c2C"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="2"><mjx-c class="mjx-c1D466 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c29"></mjx-c></mjx-mo></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mo data-mjx-texclass="OP" movablelimits="true">gcd</mo><mo stretchy="false">(</mo><mi>x</mi><mo>,</mo><mi>y</mi><mo stretchy="false">)</mo></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;"></td><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi></math></mjx-assistive-mml></mjx-container>和<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D466 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>y</mi></math></mjx-assistive-mml></mjx-container>的最大公因数</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D459 TEX-I"></mjx-c></mjx-mi><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D450 TEX-I"></mjx-c></mjx-mi><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D45A TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c28"></mjx-c></mjx-mo><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c2C"></mjx-c></mjx-mo><mjx-mi class="mjx-i" space="2"><mjx-c class="mjx-c1D466 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c29"></mjx-c></mjx-mo></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>l</mi><mi>c</mi><mi>m</mi><mo stretchy="false">(</mo><mi>x</mi><mo>,</mo><mi>y</mi><mo stretchy="false">)</mo></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;"></td><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi></math></mjx-assistive-mml></mjx-container>和<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D466 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>y</mi></math></mjx-assistive-mml></mjx-container>的最小公倍数</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mo class="mjx-n"><mjx-c class="mjx-c230A"></mjx-c></mjx-mo><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c230B"></mjx-c></mjx-mo></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mo fence="false" stretchy="false">⌊</mo><mi>x</mi><mo fence="false" stretchy="false">⌋</mo></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\lfloor x \rfloor</td><td style="text-align:left;">小于等于<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi></math></mjx-assistive-mml></mjx-container>的最大整数</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mo class="mjx-n"><mjx-c class="mjx-c2308"></mjx-c></mjx-mo><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c2309"></mjx-c></mjx-mo></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mo fence="false" stretchy="false">⌈</mo><mi>x</mi><mo fence="false" stretchy="false">⌉</mo></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\lceil x \rceil</td><td style="text-align:left;">大于等于<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi></math></mjx-assistive-mml></mjx-container>的最小整数</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D719 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c28"></mjx-c></mjx-mo><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D465 TEX-I"></mjx-c></mjx-mi><mjx-mo class="mjx-n"><mjx-c class="mjx-c29"></mjx-c></mjx-mo></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ϕ</mi><mo stretchy="false">(</mo><mi>x</mi><mo stretchy="false">)</mo></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;">\phi</td><td style="text-align:left;">欧拉函数</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D444 TEX-I"></mjx-c></mjx-mi><mjx-msub><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D445 TEX-I"></mjx-c></mjx-mi><mjx-script style="vertical-align:-0.15em;"><mjx-mi class="mjx-i" size="s"><mjx-c class="mjx-c1D45B TEX-I"></mjx-c></mjx-mi></mjx-script></mjx-msub></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>Q</mi><msub><mi>R</mi><mi>n</mi></msub></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;"></td><td style="text-align:left;">模<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D45B TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>n</mi></math></mjx-assistive-mml></mjx-container>的二次剩余集合</td></tr><tr><td style="text-align:left;"><mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D444 TEX-I"></mjx-c></mjx-mi><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D441 TEX-I"></mjx-c></mjx-mi><mjx-msub><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D445 TEX-I"></mjx-c></mjx-mi><mjx-script style="vertical-align:-0.15em;"><mjx-mi class="mjx-i" size="s"><mjx-c class="mjx-c1D45B TEX-I"></mjx-c></mjx-mi></mjx-script></mjx-msub></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>Q</mi><mi>N</mi><msub><mi>R</mi><mi>n</mi></msub></math></mjx-assistive-mml></mjx-container></td><td style="text-align:left;"></td><td style="text-align:left;">模<mjx-container class="MathJax" jax="CHTML" style="position:relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mi class="mjx-i"><mjx-c class="mjx-c1D45B TEX-I"></mjx-c></mjx-mi></mjx-math><mjx-assistive-mml unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>n</mi></math></mjx-assistive-mml></mjx-container>的二次非剩余集合</td></tr></tbody></table></div><!--[--><!--]--></div><footer class="vp-page-meta"><!----><div class="vp-meta-item git-info"><div class="vp-meta-item last-updated"><span class="meta-item-label">Last Updated: </span><!----></div><div class="vp-meta-item contributors"><span class="meta-item-label">Contributors: </span><span class="meta-item-info"><!--[--><!--[--><span class="contributor" title="email: thejinchao@gmail.com">thejinchao</span><!----><!--]--><!--]--></span></div></div></footer><nav class="vp-page-nav" aria-label="page navigation"><!----><a class="route-link auto-link next" href="/note/math/group.html" aria-label="群"><!--[--><div class="hint">Next <span class="arrow right"></span></div><div class="link"><span>群</span></div><!--]--></a></nav><!--[--><!--]--></main><!--]--></div><!--[--><!----><!--]--><!--]--></div>
|
||
<script type="module" src="/assets/app-BVb9so0E.js" defer></script>
|
||
</body>
|
||
</html>
|