Cos inverse root 1 x 2
- Cos inverse( 2x root 1 - x 2
- Cos inverse under root 1 x upon 2
- Cos inverse root 1 cos x upon 2
- Cos inverse x 2 sin inverse root 1 x 2
- Cos 2 tan inverse root 1 x 1 x
- Cos 2 cot inverse root 1 x 1 x
- X cos inverse 1 root 1 t 2
- Cos inverse x under root 1 x square upon root 2
- Cos inverse 2x 2 cos inverse root 1 4 x square
- Inverse of cos
- Inverse of square root
- Inverse of cosine