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math.sin(x)
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math.cos(x)
</span>
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math.tan(x)
</span>
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数学常数
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math.pi()
</span>
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math.e()
</span>
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最值函数
</span>
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math.max(...args)
</span>
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math.min(...args)
</span>
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<span class="md-ellipsis">
随机数函数
</span>
</a>
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math.random()
</span>
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</li>
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<a href="#mathrandinta-b" class="md-nav__link">
<span class="md-ellipsis">
math.randint(a, b)
</span>
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简介
</span>
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导入方式
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函数参考
</span>
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基本数学函数
</span>
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<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#mathabsx" class="md-nav__link">
<span class="md-ellipsis">
math.abs(x)
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#mathsqrtx" class="md-nav__link">
<span class="md-ellipsis">
math.sqrt(x)
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#mathpowx-y" class="md-nav__link">
<span class="md-ellipsis">
math.pow(x, y)
</span>
</a>
</li>
</ul>
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<li class="md-nav__item">
<a href="#_6" class="md-nav__link">
<span class="md-ellipsis">
三角函数
</span>
</a>
<nav class="md-nav" aria-label="三角函数">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#mathsinx" class="md-nav__link">
<span class="md-ellipsis">
math.sin(x)
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#mathcosx" class="md-nav__link">
<span class="md-ellipsis">
math.cos(x)
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#mathtanx" class="md-nav__link">
<span class="md-ellipsis">
math.tan(x)
</span>
</a>
</li>
</ul>
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<a href="#_7" class="md-nav__link">
<span class="md-ellipsis">
数学常数
</span>
</a>
<nav class="md-nav" aria-label="数学常数">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#mathpi" class="md-nav__link">
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math.pi()
</span>
</a>
</li>
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<a href="#mathe" class="md-nav__link">
<span class="md-ellipsis">
math.e()
</span>
</a>
</li>
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<a href="#_8" class="md-nav__link">
<span class="md-ellipsis">
最值函数
</span>
</a>
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<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#mathmaxargs" class="md-nav__link">
<span class="md-ellipsis">
math.max(...args)
</span>
</a>
</li>
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<a href="#mathminargs" class="md-nav__link">
<span class="md-ellipsis">
math.min(...args)
</span>
</a>
</li>
</ul>
</nav>
</li>
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<a href="#_9" class="md-nav__link">
<span class="md-ellipsis">
随机数函数
</span>
</a>
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<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#mathrandom" class="md-nav__link">
<span class="md-ellipsis">
math.random()
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#mathrandinta-b" class="md-nav__link">
<span class="md-ellipsis">
math.randint(a, b)
</span>
</a>
</li>
</ul>
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示例代码
</span>
</a>
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</div>
<div class="md-content" data-md-component="content">
<article class="md-content__inner md-typeset">
<h1 id="_1">数学库<a class="headerlink" href="#_1" title="Permanent link">&para;</a></h1>
<h2 id="_2">简介<a class="headerlink" href="#_2" title="Permanent link">&para;</a></h2>
<p>数学库（<code>@math</code>）提供了一系列数学运算函数，包括基本运算、三角函数、随机数生成等。</p>
<h2 id="_3">导入方式<a class="headerlink" href="#_3" title="Permanent link">&para;</a></h2>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>@math;
</code></pre></div></td></tr></table></div>
<h2 id="_4">函数参考<a class="headerlink" href="#_4" title="Permanent link">&para;</a></h2>
<h3 id="_5">基本数学函数<a class="headerlink" href="#_5" title="Permanent link">&para;</a></h3>
<h4 id="mathabsx">math.abs(x)<a class="headerlink" href="#mathabsx" title="Permanent link">&para;</a></h4>
<p>计算绝对值。</p>
<p><strong>参数：</strong>
- <code>x</code> - 数字</p>
<p><strong>返回值：</strong>
- 数字的绝对值</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`abs(-123) = `, math.abs(-123)); // 输出: 123
</code></pre></div></td></tr></table></div>
<h4 id="mathsqrtx">math.sqrt(x)<a class="headerlink" href="#mathsqrtx" title="Permanent link">&para;</a></h4>
<p>计算平方根。</p>
<p><strong>参数：</strong>
- <code>x</code> - 非负数</p>
<p><strong>返回值：</strong>
- 平方根值</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`sqrt(16) = `, math.sqrt(16)); // 输出: 4
</code></pre></div></td></tr></table></div>
<h4 id="mathpowx-y">math.pow(x, y)<a class="headerlink" href="#mathpowx-y" title="Permanent link">&para;</a></h4>
<p>计算幂运算。</p>
<p><strong>参数：</strong>
- <code>x</code> - 底数
- <code>y</code> - 指数</p>
<p><strong>返回值：</strong>
- x 的 y 次幂</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`pow(2, 3) = `, math.pow(2, 3)); // 输出: 8
</code></pre></div></td></tr></table></div>
<h3 id="_6">三角函数<a class="headerlink" href="#_6" title="Permanent link">&para;</a></h3>
<h4 id="mathsinx">math.sin(x)<a class="headerlink" href="#mathsinx" title="Permanent link">&para;</a></h4>
<p>计算正弦值（角度）。</p>
<p><strong>参数：</strong>
- <code>x</code> - 角度值</p>
<p><strong>返回值：</strong>
- 正弦值</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`sin(90) = `, math.sin(90)); // 输出: 1
</code></pre></div></td></tr></table></div>
<h4 id="mathcosx">math.cos(x)<a class="headerlink" href="#mathcosx" title="Permanent link">&para;</a></h4>
<p>计算余弦值（角度）。</p>
<p><strong>参数：</strong>
- <code>x</code> - 角度值</p>
<p><strong>返回值：</strong>
- 余弦值</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`cos(0) = `, math.cos(0)); // 输出: 1
</code></pre></div></td></tr></table></div>
<h4 id="mathtanx">math.tan(x)<a class="headerlink" href="#mathtanx" title="Permanent link">&para;</a></h4>
<p>计算正切值（角度）。</p>
<p><strong>参数：</strong>
- <code>x</code> - 角度值</p>
<p><strong>返回值：</strong>
- 正切值</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`tan(45) = `, math.tan(45)); // 输出: 1
</code></pre></div></td></tr></table></div>
<h3 id="_7">数学常数<a class="headerlink" href="#_7" title="Permanent link">&para;</a></h3>
<h4 id="mathpi">math.pi()<a class="headerlink" href="#mathpi" title="Permanent link">&para;</a></h4>
<p>返回圆周率 π 的值。</p>
<p><strong>参数：</strong> 无</p>
<p><strong>返回值：</strong>
- π 的值（约 3.14159...）</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`π = `, math.pi()); // 输出: 3.141592653589793
</code></pre></div></td></tr></table></div>
<h4 id="mathe">math.e()<a class="headerlink" href="#mathe" title="Permanent link">&para;</a></h4>
<p>返回自然对数底数 e 的值。</p>
<p><strong>参数：</strong> 无</p>
<p><strong>返回值：</strong>
- e 的值（约 2.71828...）</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`e = `, math.e()); // 输出: 2.718281828459045
</code></pre></div></td></tr></table></div>
<h3 id="_8">最值函数<a class="headerlink" href="#_8" title="Permanent link">&para;</a></h3>
<h4 id="mathmaxargs">math.max(...args)<a class="headerlink" href="#mathmaxargs" title="Permanent link">&para;</a></h4>
<p>计算多个数的最大值。</p>
<p><strong>参数：</strong>
- <code>...args</code> - 多个数字</p>
<p><strong>返回值：</strong>
- 最大值</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`max(10, 5, 20) = `, math.max(10, 5, 20)); // 输出: 20
</code></pre></div></td></tr></table></div>
<h4 id="mathminargs">math.min(...args)<a class="headerlink" href="#mathminargs" title="Permanent link">&para;</a></h4>
<p>计算多个数的最小值。</p>
<p><strong>参数：</strong>
- <code>...args</code> - 多个数字</p>
<p><strong>返回值：</strong>
- 最小值</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`min(10, 5, 20) = `, math.min(10, 5, 20)); // 输出: 5
</code></pre></div></td></tr></table></div>
<h3 id="_9">随机数函数<a class="headerlink" href="#_9" title="Permanent link">&para;</a></h3>
<h4 id="mathrandom">math.random()<a class="headerlink" href="#mathrandom" title="Permanent link">&para;</a></h4>
<p>生成 0 到 1 之间的随机数。</p>
<p><strong>参数：</strong> 无</p>
<p><strong>返回值：</strong>
- 0 到 1 之间的随机浮点数</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`random() = `, math.random()); // 输出: 0.123456...
</code></pre></div></td></tr></table></div>
<h4 id="mathrandinta-b">math.randint(a, b)<a class="headerlink" href="#mathrandinta-b" title="Permanent link">&para;</a></h4>
<p>生成指定范围内的随机整数。</p>
<p><strong>参数：</strong>
- <code>a</code> - 最小值
- <code>b</code> - 最大值</p>
<p><strong>返回值：</strong>
- a 到 b 之间的随机整数（包含 a 和 b）</p>
<p><strong>示例：</strong></p>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><code>show(`randint(1, 100) = `, math.randint(1, 100)); // 输出: 42
</code></pre></div></td></tr></table></div>
<h2 id="_10">示例代码<a class="headerlink" href="#_10" title="Permanent link">&para;</a></h2>
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"> 1</span>
<span class="normal"> 2</span>
<span class="normal"> 3</span>
<span class="normal"> 4</span>
<span class="normal"> 5</span>
<span class="normal"> 6</span>
<span class="normal"> 7</span>
<span class="normal"> 8</span>
<span class="normal"> 9</span>
<span class="normal">10</span>
<span class="normal">11</span>
<span class="normal">12</span>
<span class="normal">13</span>
<span class="normal">14</span>
<span class="normal">15</span>
<span class="normal">16</span>
<span class="normal">17</span>
<span class="normal">18</span>
<span class="normal">19</span>
<span class="normal">20</span>
<span class="normal">21</span>
<span class="normal">22</span>
<span class="normal">23</span></pre></div></td><td class="code"><div><pre><span></span><code>@math;
!! 基本运算
show(`abs(-123) = `, math.abs(-123));
show(`sqrt(16) = `, math.sqrt(16));
show(`pow(2, 3) = `, math.pow(2, 3));
!! 三角函数
show(`sin(90) = `, math.sin(90));
show(`cos(0) = `, math.cos(0));
show(`tan(45) = `, math.tan(45));
!! 数学常数
show(`π = `, math.pi());
show(`e = `, math.e());
!! 最值
show(`max(10, 5, 20) = `, math.max(10, 5, 20));
show(`min(10, 5, 20) = `, math.min(10, 5, 20));
!! 随机数
show(`random() = `, math.random());
show(`randint(1, 100) = `, math.randint(1, 100));
</code></pre></div></td></tr></table></div>
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