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