1 .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
2 .\" Distributed under GPL
4 .\" Japanese Version Copyright (c) 2003 Akihiro MOTOKI
5 .\" all rights reserved.
6 .\" Translated 2003-07-23, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
7 .\" Updated 2005-02-21, Akihiro MOTOKI
13 .TH CTAN 3 2008-08-11 "" "Linux Programmer's Manual"
15 .\"O ctan, ctanf, ctanl \- complex tangent function
17 ctan, ctanf, ctanl \- 複素数の正接 (tangent) 関数
20 .B #include <complex.h>
22 .BI "double complex ctan(double complex " z ");"
24 .BI "float complex ctanf(float complex " z );
26 .BI "long double complex ctanl(long double complex " z ");"
28 .\"O Link with \fI\-lm\fP.
32 .\"O The complex tangent function is defined as:
33 複素数の正接 (tangent) 関数 ctan(z) は以下のように定義される。
36 ctan(z) = csin(z) / ccos(z)
40 .\"O These functions first appeared in glibc in version 2.1.
41 これらの関数は glibc バージョン 2.1 で初めて登場した。
42 .\"O .SH "CONFORMING TO"