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 Mon Jul 28 23:42:41 JST 2003
7 .\" by Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
9 .\"WORD: hyperbolic 双曲(線の)
14 .TH CCOSH 3 2008-08-06 "" "Linux Programmer's Manual"
17 .\"O ccosh, ccoshf, ccoshl \- complex hyperbolic cosine
18 ccosh, ccoshf, ccoshl \- 複素数の双曲線余弦 (hyperbolic cosine)
21 .B #include <complex.h>
23 .BI "double complex ccosh(double complex " z ");"
25 .BI "float complex ccoshf(float complex " z ");"
27 .BI "long double complex ccoshl(long double complex " z ");"
29 .\"O Link with \fI\-lm\fP.
33 .\"O The complex hyperbolic cosine function is defined as:
34 複素数の双曲線余弦 (hyperbolic cosine) 関数 ccosh(z) は
38 ccosh(z) = (exp(z)+exp(\-z))/2
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"