C++ Complex Library - Cos

Description

It is a cosine of complex and returns the cosine of the complex number x.

Declaration

Following is the declaration for std::cos.

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

C++11

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

Parameters

x − It is a complex value.

Return Value

It returns the cosine of the complex number x.

Exceptions

none