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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(z+a/2 z1/2)

Involving cos-1(z+1/2 z1/2) and sech-1(z)

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Involving cos-1(z-1/2z1/2) and sech-1(z)

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