This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Exponential Function Abs Imag Part at Infinity Density. Diagram of the absolute value of the real part of the exponential function in the complex plane as the operand approaches infinity The plot is given by bigg operatorname Im left exp left frac right right bigg abs Im exp xI ylimit xlimit mesh of density plot this to adjust