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variants of this functions
ArcTan




Mathematica Notation

Traditional Notation









Elementary Functions > ArcTan[z] > Representations through equivalent functions





With inverse function (15 formulas)


>   Involving tan-1(tan(z)) (7 formulas)
>   Involving tan(tan-1(z)) (2 formulas)
>   Involving tan-1(cot(z)) (6 formulas)