* Bug 15891 fixed: [doc] matrix-wise trigo pages => subsection
[scilab.git] / scilab / modules / elementary_functions / help / ja_JP / trigonometry / secd.xml
1 <?xml version="1.0" encoding="UTF-8"?>
2
3 <!--
4  * Ajouter ici d'éventuels commentaires sur le fichier XML
5 -->
6
7 <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="secd" xml:lang="ja">
8
9     <refnamediv>
10
11         <refname>secd</refname>
12
13         <refpurpose>要素毎の割線(引数の単位:度)</refpurpose>
14
15     </refnamediv>
16
17     <refsynopsisdiv>
18
19         <title>呼び出し手順</title>
20
21         <synopsis>y = secd(x)</synopsis>
22
23     </refsynopsisdiv>
24
25     <refsection>
26
27         <title>引数</title>
28
29         <variablelist>
30
31             <varlistentry>
32
33                 <term>x</term>
34
35                 <listitem>
36
37                     <para>実数配列.</para>
38
39                 </listitem>
40
41             </varlistentry>
42
43             <varlistentry>
44
45                 <term>y</term>
46
47                 <listitem>
48
49                     <para>実数配列.</para>
50
51                 </listitem>
52
53             </varlistentry>
54
55         </variablelist>
56
57     </refsection>
58
59     <refsection>
60
61         <title>説明</title>
62
63         <para>
64
65             <varname>y</varname>のエントリは度単位で指定された
66
67             <varname>x</varname>のエントリの割線(セカント)
68
69             <latex>1/\cos(x)</latex>となります.
70
71             結果は実数,範囲は
72
73             <latex>]-\infty -1] \cup [1 %infty[</latex>となります.
74
75             エントリが<literal>n*180</literal>に等しい場合
76
77             (<literal>n</literal>:整数),
78
79             結果は厳密に <literal>-1</literal>または
80
81             <literal>+1</literal>となります.
82
83             エントリが<literal>n*90</literal>に等しい場合
84
85             (<literal>n</literal>は奇数の整数),
86
87             結果は無限大(または<link linkend="ieee">ieee</link>モードの
88
89             設定によってはエラー)となります.
90
91         </para>
92
93     </refsection>
94
95     <refsection>
96
97         <title>例</title>
98
99         <programlisting role="example"><![CDATA[
100 secd(90)
101 sec(%pi/2)
102  ]]></programlisting>
103
104     </refsection>
105
106     <refsection role="see also">
107
108         <title>参照</title>
109
110         <simplelist type="inline">
111
112             <member>
113
114                 <link linkend="cosd">cosd</link>
115
116             </member>
117
118             <member>
119
120                 <link linkend="sec">sec</link>
121
122             </member>
123
124         </simplelist>
125
126     </refsection>
127
128 </refentry>
129