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
9 .\"WORD: hyperbolic 双曲(線の)
14 .TH CTANH 3 2008-08-11 "" "Linux Programmer's Manual"
16 .\"O ctanh, ctanhf, ctanhl \- complex hyperbolic tangent
18 ctanh, ctanhf, ctanhl \- 複素数の双曲線正接 (hyperbolic tangent)
21 .B #include <complex.h>
23 .BI "double complex ctanh(double complex " z ");"
25 .BI "float complex ctanhf(float complex " z );
27 .BI "long double complex ctanhl(long double complex " z ");"
29 .\"O Link with \fI\-lm\fP.
33 .\"O The complex hyperbolic tangent function is defined
34 .\"O mathematically as:
35 複素数の双曲線正接 (hyperbolic tangent) 関数は以下のように定義される。
38 ctanh(z) = csinh(z) / ccosh(z)
42 .\"O These functions first appeared in glibc in version 2.1.
43 これらの関数は glibc バージョン 2.1 で初めて登場した。
44 .\"O .SH "CONFORMING TO"