DescriptionPrinciple branch of arg on Riemann.svg English: The plot is of the surface of arg, colored by modulus. The thick red lines indicate the cut...
2}]}, ImageSize -> 600, AxesLabel -> {\[GothicCapitalR], \[GothicCapitalI], Arg[z]}, MeshFunctions -> {If[Abs[#4] < \[Pi], #5, 0] &}, MeshStyle -> {Red}...