Involving csc-1(1/(c z)1/2)
Involving csc-1(1/z1/2) and csch-1(1/(-z)1/2)
Involving csc-1(1/z1/2) and csch-1((-1/z)1/2)
Involving csc-1(1/(-z)1/2) and csch-1(1/z1/2)