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+---
+title: Math.sinh()
+slug: Web/JavaScript/Reference/Global_Objects/Math/sinh
+translation_of: Web/JavaScript/Reference/Global_Objects/Math/sinh
+---
+<div>{{JSRef}}</div>
+
+<p><strong><code>Math.sinh()</code></strong> 함수(쌍곡선 함수)는 사인값을 반환합니다 이 값은 아래와같은 식을통해서 표현할 수 있습니다.{{jsxref("Math.E", "constant e", "", 1)}}:</p>
+
+<p><math display="block"><semantics><mrow><mstyle mathvariant="monospace"><mo lspace="0em" rspace="thinmathspace">Math.sinh(x)</mo></mstyle><mo>=</mo><mfrac><mrow><msup><mi>e</mi><mi>x</mi></msup><mo>-</mo><msup><mi>e</mi><mrow><mo>-</mo><mi>x</mi></mrow></msup></mrow><mn>2</mn></mfrac></mrow><annotation encoding="TeX">\mathtt{\operatorname{Math.sinh(x)}} = \frac{e^x - e^{-x}}{2}</annotation></semantics></math></p>
+
+<div>{{EmbedInteractiveExample("pages/js/math-sinh.html")}}</div>
+
+<p class="hidden">이 대화식 예제의 소스는 GitHub Repository에 저장됩니다. If you'd like to contribute to the interactive examples project, please clone <a href="https://github.com/mdn/interactive-examples">https://github.com/mdn/interactive-examples</a> and send us a pull request.</p>
+
+<h2 id="Syntax">Syntax</h2>
+
+<pre class="syntaxbox"><code>Math.sinh(<var>x</var>)</code></pre>
+
+<h3 id="Parameters">Parameters</h3>
+
+<dl>
+ <dt><code>x</code></dt>
+ <dd>숫자.</dd>
+</dl>
+
+<h3 id="Return_value">Return value</h3>
+
+<p>사인값.</p>
+
+<h2 id="Description">Description</h2>
+
+<p><code>sinh()</code> 는 <code>Math</code> 의 정적 함수이기 때문에, 자바스크립트 어디든 <code>Math.sinh()</code> 를 사용할 수 있습니다, 따라서  <code>Math</code> 오브젝트를 생성해서는 안됩니다. (<code>Math</code> 는 constructor(생성자) 가 아닙니다.).</p>
+
+<h2 id="Examples">Examples</h2>
+
+<h3 id="Math.sinh_사용하기"><code>Math.sinh()</code> 사용하기</h3>
+
+<pre class="brush: js">Math.sinh(0); // 0
+Math.sinh(1); // 1.1752011936438014
+</pre>
+
+<h2 id="Polyfill">Polyfill</h2>
+
+<p>This can be emulated with the help of the {{jsxref("Math.exp()")}} function:</p>
+
+<pre class="brush: js">Math.sinh = Math.sinh || function(x) {
+  return (Math.exp(x) - Math.exp(-x)) / 2;
+}
+</pre>
+
+<p>or using only one call to the {{jsxref("Math.exp()")}} function:</p>
+
+<pre class="brush: js">Math.sinh = Math.sinh || function(x) {
+  var y = Math.exp(x);
+  return (y - 1 / y) / 2;
+}
+</pre>
+
+<h2 id="Specifications">Specifications</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">Specification</th>
+   <th scope="col">Status</th>
+   <th scope="col">Comment</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('ES2015', '#sec-math.sinh', 'Math.sinh')}}</td>
+   <td>{{Spec2('ES2015')}}</td>
+   <td>Initial definition.</td>
+  </tr>
+  <tr>
+   <td>{{SpecName('ESDraft', '#sec-math.sinh', 'Math.sinh')}}</td>
+   <td>{{Spec2('ESDraft')}}</td>
+   <td></td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="Browser_compatibility">Browser compatibility</h2>
+
+<p class="hidden">The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> and send us a pull request.</p>
+
+<p>{{Compat("javascript.builtins.Math.sinh")}}</p>
+
+<h2 id="See_also">See also</h2>
+
+<ul>
+ <li>{{jsxref("Math.acosh()")}}</li>
+ <li>{{jsxref("Math.asinh()")}}</li>
+ <li>{{jsxref("Math.atanh()")}}</li>
+ <li>{{jsxref("Math.cosh()")}}</li>
+ <li>{{jsxref("Math.tanh()")}}</li>
+</ul>