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