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 Thu Jul 24 00:07:40 JST 2003
7 .\" by Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
9 .\"WORD: arc sine µÕÀµ¸¹
10 .\"WORD: arc cosine µÕ;¸¹
11 .\"WORD: arc tangent µÕÀµÀÜ
12 .\"WORD: real part ¼ÂÉô
13 .\"WORD: imaginary part µõÉô
15 .TH CASIN 3 2008-08-06 "" "Linux Programmer's Manual"
17 casin, casinf, casinl \- Ê£ÁÇ¿ô¤ÎµÕÀµ¸¹ (arc sine)
19 .B #include <complex.h>
21 .BI "double complex casin(double complex " z );
23 .BI "float complex casinf(float complex " z );
25 .BI "long double complex casinl(long double complex " z );
27 \fI\-lm\fP ¤Ç¥ê¥ó¥¯¤¹¤ë¡£
32 ¤ÎµÕÀµ¸¹ (arg sine) ¤ò·×»»¤¹¤ë¡£
33 \fIy\ =\ casin(z)\fP ¤Ê¤é¤Ð¡¢ \fIz\ =\ csin(y)\fP ¤¬À®Î©¤¹¤ë¡£
35 ¤Î¼ÂÉô¤ÎÃͤ϶è´Ö [\-pi/2,pi/2] ¤«¤éÁªÂò¤µ¤ì¤ë¡£
40 casin(z) = \-i clog(iz + csqrt(1 \- z * z))
43 ¤³¤ì¤é¤Î´Ø¿ô¤Ï glibc ¥Ð¡¼¥¸¥ç¥ó 2.1 ¤Ç½é¤á¤ÆÅо줷¤¿¡£