[doc] comparisons page improved
[scilab.git] / scilab / modules / elementary_functions / help / fr_FR / trigonometry / cos.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="cos" xml:lang="fr">
3     <refnamediv>
4         <refname>cos</refname>
5         <refpurpose>cosinus</refpurpose>
6     </refnamediv>
7     <refsynopsisdiv>
8         <title>Séquence d'appel</title>
9         <synopsis>[y]=cos(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>cos(x)</literal> sont les cosinus des éléments de x. Pour le
26             cosinus matriciel utiliser la fonction <literal>cosm(X)</literal>.
27         </para>
28     </refsection>
29     <refsection>
30         <title>Exemples</title>
31         <programlisting role="example"><![CDATA[
32 x=[0,1,%i]
33 acos(cos(x))
34  ]]></programlisting>
35     </refsection>
36     <refsection role="see also">
37         <title>Voir aussi</title>
38         <simplelist type="inline">
39             <member>
40                 <link linkend="cosd">cosd</link>
41             </member>
42             <member>
43                 <link linkend="acos">acos</link>
44             </member>
45             <member>
46                 <link linkend="acosd">acosd</link>
47             </member>
48             <member>
49                 <link linkend="cosm">cosm</link>
50             </member>
51         </simplelist>
52     </refsection>
53 </refentry>