Visual integration

1 · John Cook · April 8, 2022, 11:25 a.m.
The plot below is of a meromorphic function f(z). That is, the function f(z) is analytic except possibly at poles, and the colors represent the phase angles, the values of θ if you write the function values in polar form. What is the value of the integral where C is the perimeter of the square? […] The post Visual integration first appeared on John D. Cook....