DragonFly On-Line Manual Pages


COSH(3) 	      DragonFly Library Functions Manual	       COSH(3)

NAME

cosh, coshf, coshl -- hyperbolic cosine functions

LIBRARY

Math Library (libm, -lm)

SYNOPSIS

#include <math.h> double cosh(double x); float coshf(float x); long double coshl(long double x);

DESCRIPTION

The cosh(), coshf(), and coshl() functions compute the hyperbolic cosine of x.

SEE ALSO

acos(3), asin(3), atan(3), atan2(3), ccosh(3), cos(3), math(3), sin(3), sinh(3), tan(3), tanh(3)

STANDARDS

The cosh() function conforms to ISO/IEC 9899:1990 (``ISO C90''). DragonFly 4.1 August 17, 2013 DragonFly 4.1