Predefined Functions – atan

Function name: atan – Arcus Tangent
Synopsis: atan(x)


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

Description:

ChaosPro automatically detects the input data type.

In order to calculate the arctan(z) ChaosPro performs the following calculation:

  arctan(z)= 1 / (2i) * Ln( (1+i z) / (1-iz) )  

atan