ADC Home > Reference Library > Reference > Mac OS X > Mac OS X Man Pages

 

This document is a Mac OS X manual page. Manual pages are a command-line technology for providing documentation. You can view these manual pages locally using the man(1) command. These manual pages come from many different sources, and thus, have a variety of writing styles.

For more information about the manual page format, see the manual page for manpages(5).



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 9899:1999(E).

BSD                            November 20, 2002                           BSD

Did this document help you?
Yes: Tell us what works for you.
It’s good, but: Report typos, inaccuracies, and so forth.
It wasn’t helpful: Tell us what would have helped.