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variants of this functions
ArcTan




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Elementary Functions > ArcTan[z] > Representations through equivalent functions > With related functions > Involving cosh-1





Involving tan-1((-1+c z)1/2/(-1-c z)1/2)

Involving tan-1((-1-z)1/2/(z-1)1/2) and cosh-1(z)

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Involving tan-1((z-1)1/2/(-z-1)1/2) and cosh-1(z)

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