<?xml version="1.0" encoding="UTF-8"?>
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 * Scilab ( https://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) 2008 - INRIA
 *
 * Copyright (C) 2012 - 2016 - Scilab Enterprises
 *
 * This file is hereby licensed under the terms of the GNU GPL v2.0,
 * pursuant to article 5.3.4 of the CeCILL v.2.1.
 * This file was originally licensed under the terms of the CeCILL v2.1,
 * and continues to be available under such terms.
 * For more information, see the COPYING file which you should have received
 * along with this program.
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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: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="csc" xml:lang="en">
    <refnamediv>
        <refname>csc</refname>
        <refpurpose>сomputes the element-wise cosecant of the
            argument
        </refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>Syntax</title>
        <synopsis>y = csc(x)</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>Arguments</title>
        <variablelist>
            <varlistentry>
                <term>x</term>
                <listitem>
                    <para>a real or complex array.</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>y</term>
                <listitem>
                    <para>a real or complex array with same dimensions as
                        <varname>x</varname>.
                    </para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>Description</title>
        <para>Computes the element-wise cosecant of the argument. The cosecant is
            a periodic function defined as <literal>1/sin(x)</literal>.
            For real data the results are real and in <literal>]-∞,-1] ∪ [1,∞[</literal>.
        </para>
    </refsection>
    <refsection>
        <title>Sample</title>
        <scilab:image>
            x=linspace(0.01,%pi-0.01,200)
            plot(-x,csc(-x),x,csc(x))
        </scilab:image>
    </refsection>
    <refsection>
        <title>Examples</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>See also</title>
        <simplelist type="inline">
            <member>
                <link linkend="sec">sec</link>
            </member>
            <member>
                <link linkend="cscd">cscd</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
