Integration of cos 2x dx is equal to

- Integration of 1 cos 2x dx is equal to
- Integration of cos 2x cos x dx is equal to
- Integration of cos 2x sin 4x dx is equal to
- Integration of cos 2x sin x cos x 2 dx is equal to
- Integration of tan inverse 1 cos 2x 1 cos 2x dx is equal to
- Integration of 2 cos 2x 1 1 2 sin x dx is equal to
- Integral of cos^2 x dx
- Integration of cos x dx