std::acosh(std::complex)
From cppreference.com
                    
                                        
                    
                    
                                                            
                    | Defined in header  <complex> | ||
| template< class T >  complex<T> acosh( const complex<T>& z ); | (since C++11) | |
Computes complex area hyperbolic cosine of a complex value z. 
[edit] Parameters
| z | - | complex value | 
[edit] Return value
Complex area hyperbolic cosine of z
[edit] See also
| (C++11) | computes area hyperbolic sine of a complex number (function template) | 
| (C++11) | computes area hyperbolic tangent of a complex number (function template) | 
| computes hyperbolic cosine of a complex number (ch(z)) (function template) | |
| (C++11) | computes the inverse hyperbolic cosine (arcosh(x)) (function) | 
| C documentation for cacosh | |


