cosh(3) BSD Library Functions Manual cosh(3)
NAME
cosh -- hyperbolic cosine function
SYNOPSIS
#include <math.h>
double
cosh(double x);
long double
coshl(long double x);
float
coshf(float x);
DESCRIPTION
The coshf() function computes the hyperbolic cosine of x.
SPECIAL VALUES
cosh(+-0) returns 1.
cosh(+-infinity) returns +infinity.
SEE ALSO
acos(3), asin(3), atan(3), atan2(3), cos(3), sin(3), sinh(3), tan(3),
tanh(3), math(3)
STANDARDS
The cosh() function conforms to ISO/IEC 9899:2011.
BSD December 11, 2006 BSD
Mac OS X 10.9.1 - Generated Tue Jan 7 08:32:19 CST 2014