Involving csch^{-1}(2z/a-z^{1/2})
Involving csch^{-1}((-2z/i+z)^{1/2}) and sinh^{-1}(1/z)
Involving csch^{-1}(2z/i-z^{1/2}) and sinh^{-1}(1/z)
Involving csch^{-1}(2z/-z-1^{1/2}) and sinh^{-1}(i/z)
Involving csch^{-1}(2z/1-z^{1/2}) and sinh^{-1}(i/z)