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[scilab.git] / scilab / modules / elementary_functions / help / en_US / trigonometry / matrix_wise / asinm.xml
1 <?xml version="1.0" encoding="UTF-8"?>
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16 <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="asinm" xml:lang="en">
17     <refnamediv>
18         <refname>asinm</refname>
19         <refpurpose>matrix wise sine inverse</refpurpose>
20     </refnamediv>
21     <refsynopsisdiv>
22         <title>Syntax</title>
23         <synopsis>t = asinm(x)</synopsis>
24     </refsynopsisdiv>
25     <refsection>
26         <title>Arguments</title>
27         <variablelist>
28             <varlistentry>
29                 <term>x</term>
30                 <listitem>
31                     <para>a real or complex square matrix.</para>
32                 </listitem>
33             </varlistentry>
34             <varlistentry>
35                 <term>t</term>
36                 <listitem>
37                     <para>a real or complex square matrix.</para>
38                 </listitem>
39             </varlistentry>
40         </variablelist>
41     </refsection>
42     <refsection>
43         <title>Description</title>
44         <para>
45             <varname>t</varname> are sine inverse of the <varname>x</varname>
46             matrix. Diagonalization method is used. For non symmetric matrices result
47             may be inaccurate.
48         </para>
49     </refsection>
50     <refsection>
51         <title>Examples</title>
52         <programlisting role="example"><![CDATA[
53 A=[1,2;3,4]
54 sinm(asinm(A))
55 asinm(A)+%i*logm(%i*A+sqrtm(eye()-A*A))
56  ]]></programlisting>
57     </refsection>
58     <refsection role="see also">
59         <title>See also</title>
60         <simplelist type="inline">
61             <member>
62                 <link linkend="asin">asin</link>
63             </member>
64             <member>
65                 <link linkend="sinm">sinm</link>
66             </member>
67         </simplelist>
68     </refsection>
69 </refentry>