tanh. McGraw-Hill The Complete Reference Fourth Edition

C h a p t e r 2 7 : T h e M a t h e m a t i c a l F u n c t i o n s

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tanh

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

The tanh( ) function returns the hyperbolic tangent of arg.

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

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Chapter 28

Time, Date, and

Localization Functions

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