Integrate 3 cos x +4/(sin^2 x). Can u plz help. I really beed ur help

Integerating step by step
=> ∫〖 (3 cos x +4/(sin^2 x)〗)dx
= 3∫cos⁡x  dx+4∫〖1/sin⁡^2xdx〗
=3sinx+4∫〖cosec^2xdx〗
=3 sinx + 4(-cot x)
=3 sinx – 4 cot x+c