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cosh

function template
<complex> 
template<class T> complex<T> cosh (const complex<T>& x);

Return hyperbolic cosine of complex

Returns the hyperbolic cosine of the complex number x.

This overloads cmath's cosh function.

Parameters

x
Complex value.

Return value

Hyperbolic cosine of x.

See also

sinh Return hyperbolic sine of complex (function template)
tanh Return hyperbolic tangent of complex (function template)
cos Return cosine of complex (function template)
cosh (cmath) Compute hyperbolic cosine (function)