[doc] comparisons page improved
[scilab.git] / scilab / modules / elementary_functions / help / fr_FR / trigonometry / cotg.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="cotg" xml:lang="fr">
3     <refnamediv>
4         <refname>cotg</refname>
5         <refpurpose>cotangente</refpurpose>
6     </refnamediv>
7     <refsynopsisdiv>
8         <title>Séquence d'appel</title>
9         <synopsis>[t]=cotg(x)</synopsis>
10     </refsynopsisdiv>
11     <refsection>
12         <title>Paramètres</title>
13         <variablelist>
14             <varlistentry>
15                 <term>x,t</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>
25             Les éléments de <literal>t</literal> sont les cotangentes des
26             éléments de <literal>x</literal>.
27             <literal>t=cos(x)./sin(x)</literal>
28         </para>
29     </refsection>
30     <refsection>
31         <title>Exemples</title>
32         <programlisting role="example"><![CDATA[
33 x=[1,%i];
34 cotg(x)-cos(x)./sin(x)
35  ]]></programlisting>
36     </refsection>
37     <refsection role="see also">
38         <title>Voir aussi</title>
39         <simplelist type="inline">
40             <member>
41                 <link linkend="tan">tan</link>
42             </member>
43         </simplelist>
44     </refsection>
45 </refentry>