Flashnux

GNU/Linux man pages

Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux

CentOS 4.8

i386

casin(3)


CASIN

CASIN

NAME
SYNOPSIS
DESCRIPTION
CONFORMING TO
SEE ALSO

NAME

casin, casinf, casinl − complex arc sine

SYNOPSIS

#include <complex.h>

double complex casin(double complex z);

float complex casinf(float complex z);

long double complex casinl(long double complex z);

DESCRIPTION

The casin() function calculates the complex asin(). If y = casin(z), then z = csin(y). The real part of y is chosen in the interval [-pi/2,pi/2].

One has casin(z) = -i clog(iz+csqrt(1-z*z)).

CONFORMING TO

C99

SEE ALSO

clog(3), ccos(3)



casin(3)