std::tanh

From Cppreference

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Defined in header <cmath>
float       tanh( float arg );
double      tanh( double arg );
long double tanh( long double arg );

Computes hyperbolic tangent of arg

[edit] Parameters

arg

-

floating point value

[edit] Return value

hyperbolic tangent of arg

[edit] See also

sinh	computes hyperbolic sine (sh(x)) (function)
cosh	computes hyperbolic cosine (ch(x)) (function)
atanh (C++11)	hyperbolic arc tangent (function)
tanh(std::complex)	computes hyperbolic tangent of a complex number (function template)
tanh(std::valarray)	applies the function std::tanh to each element of valarray (function template)