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

coshf( ) and coshl( ) were added by C99.

The cosh( ) family of functions returns the hyperbolic cosine of arg.

Related functions are asin( ), acos( ), atan2( ), atan( ), tan( ), sin( ), cos( ), and tanh( ).

C(s)C++ Programmer's Reference
C Programming on the IBM PC (C Programmers Reference Guide Series)
ISBN: 0673462897
EAN: 2147483647
Year: 2002
Pages: 539 © 2008-2017.
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