I wrote a blog post of sorts, spread over several tweets, about plotting functions of a complex variable.
Plot of cosine over a square centered at the origin of the complex plane.
Color = phase.
Height = magnitude.
com/rOT7tAkfM9 — Analysis Fact (@AnalysisFact) February 11, 2020 Here are a couple of the images from the tweet stream.
First Weierstrass’s elliptic function.
And a phase plot for z5.
Related posts Denver airport and Weierstrass ℘ Analogies between Weierstrass functions and trig functions Uniform approximation paradox.