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ArcCos




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Elementary Functions > ArcCos[z] > Representations through equivalent functions > With related functions > Involving sech-1





Involving cos-1((z2+a)1/2/(z2)1/2)

Involving cos-1((z2-1)1/2/(z2)1/2) and sech-1(z)

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Involving cos-1((1+z2)1/2/(z2)1/2) and sech-1(z2/z2+2)

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