Involving cos^-1(z)

Involving cos^-1(z) and csch^-1(i/z)

Involving cos^-1(z) and csch^-1(i/1-2z²)

Involving cos^-1(z) and csch^-1(i/2z²-1)

Involving cos^-1(z) and csch^-1(2^1/2/(-z-1)^1/2)

Involving cos^-1(z) and csch^-1(2/-z-1^1/2)

Involving cos^-1(z) and csch^-1(2^1/2/(z-1)^1/2)

Involving cos^-1(z) and csch^-1(2/z-1^1/2)

Involving cos^-1(z) and csch^-1(1/(-z²)^1/2)

Involving cos^-1(z) and csch^-1((-1/z²)^1/2)

Involving cos^-1(z) and csch^-1(1/(-1+z²)^1/2)

Involving cos^-1(z) and csch^-1(1/z²-1^1/2)

Involving cos^-1(z) and csch^-1(1/2 z(z²-1)^1/2)