Involving sin^{-1}(z+a/z^{1/2})
Involving sin^{-1}(z-1/z^{1/2}) and cosh^{-1}(1/z^{1/2})
Involving sin^{-1}(z+1/z^{1/2}) and cosh^{-1}(z+1/z^{1/2})