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Elementary Functions > ArcCos[z] > Visualizations

Pólya plots (2 graphics)

Pólya plot of . The individual arrows have the direction . The branch cuts along the intervals and are clearly visible. Because vanishes identically for real , the row of vertical arrows is very visible along the right part of the real axis.

Modified Pólya plot of . The individual arrowheads have the direction , their coloring is according to the argument, and their size according to the absolute value of .