freebsd man page for cosh

COSH(3) 						   BSD 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'').

BSD
								  August 17, 2013							       BSD