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.
Complex Sech. xpx This is the color function used in the picture above This is the color function used in the picture above en function Sechz in the complex plane Eigenes Werk own work made with mathematica Jan Homann Hyperbolic secant function Complex color plots of exponential function
Page 2023 Free-images.com. All images are Public Domain