#include <cmath>float cosh(float arg);double cosh(double arg); long double cosh(long double arg);

The cosh( ) function 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

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