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:
Riemann surface arcsin. riemann surface of ArcSinz projection from dim to dim Re color is argument made with mathematica own work Jan Homann public domain Riemann surface arcsin svg Complex color plots of inverse trigonometric functions Complex algebraic curves and Riemann surfaces Surface plots of complex exponential function