Involving sech^{-1}((1-z)^{1/2})

Involving sech^{-1}((1-z)^{1/2}) and coth^{-1}(z^{1/2})

Involving sech^{-1}((1-z)^{1/2}) and tanh^{-1}(z^{1/2})

Involving sech^{-1}((1-z)^{1/2}) and tanh^{-1}(1/z^{1/2})