linux man page for cacosf

Query: cacosf

OS: linux

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

CACOS(3)						     Linux Programmer's Manual							  CACOS(3)

NAME
cacos, cacosf, cacosl - complex arc cosine
SYNOPSIS
#include <complex.h> double complex cacos(double complex z); float complex cacosf(float complex z); long double complex cacosl(long double complex z); Link with -lm.
DESCRIPTION
The cacos() function calculates the complex arc cosine of z. If y = cacos(z), then z = ccos(y). The real part of y is chosen in the interval [0,pi]. One has: cacos(z) = -i clog(z + csqrt(z * z - 1))
VERSIONS
These functions first appeared in glibc in version 2.1.
CONFORMING TO
C99.
SEE ALSO
ccos(3), clog(3), complex(7)
COLOPHON
This page is part of release 3.27 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/. 2008-08-11 CACOS(3)
Related Man Pages
cacosf(3) - centos
cacos(3m) - sunos
cacos(3) - redhat
cacos(3) - plan9
cacos(3) - x11r4
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