[doc] comparisons page improved
[scilab.git] / scilab / modules / elementary_functions / help / fr_FR / trigonometry / cosh.xml
1 <?xml version="1.0" encoding="UTF-8"?>
2 <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns5="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="cosh" xml:lang="fr">
3     <refnamediv>
4         <refname>cosh</refname>
5         <refpurpose>cosinus hyperbolique</refpurpose>
6     </refnamediv>
7     <refsynopsisdiv>
8         <title>Séquence d'appel</title>
9         <synopsis>[y]=cosh(x)</synopsis>
10     </refsynopsisdiv>
11     <refsection>
12         <title>Paramètres</title>
13         <variablelist>
14             <varlistentry>
15                 <term>x</term>
16                 <listitem>
17                     <para>vecteur ou matrice réelle ou complexe.</para>
18                 </listitem>
19             </varlistentry>
20         </variablelist>
21     </refsection>
22     <refsection>
23         <title>Description</title>
24         <para>Pour un vecteur ou une matrice, les éléments de
25             <literal>cosh(x)</literal> sont les cosinus hyperboliques des éléments de
26             x. Pour le cosinus hyperbolique matriciel utiliser la fonction
27             <literal>coshm(X)</literal>.
28         </para>
29     </refsection>
30     <refsection>
31         <title>Exemples</title>
32         <programlisting role="example"><![CDATA[
33 x=[0,1,%i]
34 acosh(cosh(x))
35  ]]></programlisting>
36     </refsection>
37     <refsection role="see also">
38         <title>Voir aussi</title>
39         <simplelist type="inline">
40             <member>
41                 <link linkend="coshm">coshm</link>
42             </member>
43             <member>
44                 <link linkend="acosh">acosh</link>
45             </member>
46         </simplelist>
47     </refsection>
48 </refentry>