Predefined Functions – acosh

Function name: acosh – Area cosinus hyperbolicus
Synopsis: acosh(x)

Input data type Output data type
real real
complex complex
quaternion unsupported


ChaosPro automatically detects the input data type.

In order to calculate acosh(z) (z = any complex number) ChaosPro performs the following calculation:

  acosh(z) = Ln(z + Sqrt(z^2-1) )  

For the definition of Ln(z) see: