<?xml version="1.0" encoding="UTF-8"?>
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 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) 2008 - INRIA
 * Copyright (C) 2012 - 2016 - Scilab Enterprises
 * Copyright (C) 2019 - Samuel GOUGEON
 *
 * 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="tand" xml:lang="ja">
    <refnamediv>
        <refname>tand</refname>
        <refpurpose>正接 (単位: 度)</refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>呼び出し手順</title>
        <synopsis>t = tand(x)</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>引数</title>
        <variablelist>
            <varlistentry>
                <term>x</term>
                <listitem>
                    <para>実数のベクトルまたは行列</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>t</term>
                <listitem>
                    <para>実数のベクトルまたは行列</para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>説明</title>
        <para>
            <varname>t</varname>の要素は,
            <varname>x</varname>(単位:deg)の要素の正接となります.
        </para>
    </refsection>
    <refsection>
        <title>例</title>
        <programlisting role="example"><![CDATA[
tand([0 30 45 60 90])
tand([-90 0 90 180 270 360])
 ]]></programlisting>
    <screen><![CDATA[
--> tand([0 30 45 60 90])
 ans  =
   0.   0.5773503   1.   1.7320508   Inf

--> tand([-90 0 90 180 270 360])
 ans  =
  -Inf   0.   Inf   0.  -Inf   0.
]]></screen>
    </refsection>
    <refsection role="see also">
        <title>参照</title>
        <simplelist type="inline">
            <member>
                <link linkend="atand">atand</link>
            </member>
            <member>
                <link linkend="atan">atan</link>
            </member>
            <member>
                <link linkend="tan">tan</link>
            </member>
            <member>
                <link linkend="tanh">tanh</link>
            </member>
        </simplelist>
    </refsection>
</refentry>