function.acosh.html 3.73 KB
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  <title>Areakosinus Hyperbolikus</title>

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</div><hr /><div id="function.acosh" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">acosh</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.1.0, PHP 5)</p><p class="refpurpose"><span class="refname">acosh</span> &mdash; <span class="dc-title">Areakosinus Hyperbolikus</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.acosh-description">
  <h3 class="title">Beschreibung</h3>
   <div class="methodsynopsis dc-description">
    <span class="type">float</span> <span class="methodname"><strong>acosh</strong></span>
     ( <span class="methodparam"><span class="type">float</span> <code class="parameter">$arg</code></span>
    )</div>

  <p class="para rdfs-comment">
   Gibt den inversen Kosinus Hyperbolikus von <code class="parameter">arg</code>
   zurück, d.h. den Wert dessen Kosinus Hyperbolikus <code class="parameter">arg</code>
   ergibt.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.acosh-parameters">
  <h3 class="title">Parameter-Liste</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">arg</code></dt>

     <dd>

      <p class="para">
       Der zu verarbeitende Wert
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.acosh-returnvalues">
  <h3 class="title">Rückgabewerte</h3>
  <p class="para">
   Der Areakosinus Hyperbolikus von <code class="parameter">arg</code>
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.acosh-changelog">
  <h3 class="title">Changelog</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Version</th>
       <th>Beschreibung</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>5.3.0</td>
       <td>
        Die Funktion ist nun auf allen Plattformen verfügbar.
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.acosh-seealso">
  <h3 class="title">Siehe auch</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.cosh.html" class="function" rel="rdfs-seeAlso">cosh()</a> - Kosinus Hyperbolikus</span></li>
    <li class="member"><span class="function"><a href="function.acos.html" class="function" rel="rdfs-seeAlso">acos()</a> - Arkuskosinus</span></li>
    <li class="member"><span class="function"><a href="function.asinh.html" class="function" rel="rdfs-seeAlso">asinh()</a> - Areasinus Hyperbolikus</span></li>
    <li class="member"><span class="function"><a href="function.atanh.html" class="function" rel="rdfs-seeAlso">atanh()</a> - Areatangens Hyperbolikus</span></li>
   </ul>
  </p>
 </div>


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