std::cosh(std::complex)

From cppreference.com
Defined in header <complex>
template< class T >
complex<T> cosh( const complex<T>& z );
(since C++11)

Computes complex hyperbolic cosine of a complex value z.

[edit] Parameters

z - complex value

[edit] Return value

Complex hyperbolic cosine of z

[edit] See also

computes cosine of a complex number (cos(z))
(function template)
computes arc cosine of a complex number (arccos(z))
(function template)