Involving sin-1(1/(c z)1/2)
Involving sin-1(1/z1/2) and sech-1(z1/2)
Involving sin-1(1/z1/2) and sech-1(1/1/z1/2)
Involving sin-1(1/(-z)1/2) and sech-1(z/z+11/2)
Involving sin-1(1/(-z)1/2) and sech-1(z/z+2)