<?xml version="1.0" encoding="UTF-8"?>
<!--
 * Ajouter ici d'éventuels commentaires sur le fichier XML
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<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns4="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="csc" xml:lang="pt">
    <refnamediv>
        <refname>csc</refname>
        <refpurpose>computa a cossecante do argumento elemento a
            elemento
        </refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>Seqüência de Chamamento</title>
        <synopsis>y = csc(x)</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>Parâmetros</title>
        <variablelist>
            <varlistentry>
                <term>x</term>
                <listitem>
                    <para>array de reais ou complexos</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>y</term>
                <listitem>
                    <para>array de reais ou complexos com as mesmas dimensões que
                        <literal>x</literal>.
                    </para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>Description</title>
        <para>Computa a cossecante do argumento elemento a elemento. A função
            cossecante é uma função periódica definida como 1/sin. Para dados reais,
            os resultados são reais em <literal>]-%inf -1] U [1
                %inf[
            </literal>
            .
        </para>
    </refsection>
    <refsection>
        <title>Exemplos</title>
        <programlisting role="example"><![CDATA[
x=linspace(0.01,%pi-0.01,200)
clf();plot(-x,csc(-x),x,csc(x))
 ]]></programlisting>
    </refsection>
    <refsection role="see also">
        <title>Ver Também</title>
        <simplelist type="inline">
            <member>
                <link linkend="cscd">cscd</link>
            </member>
            <member>
                <link linkend="acscd">acscd</link>
            </member>
            <member>
                <link linkend="acsc">acsc</link>
            </member>
            <member>
                <link linkend="sec">sec</link>
            </member>
            <member>
                <link linkend="secd">secd</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
