Differentiate (3 cos⁡x)ˣ with respect to x

Options :

1. (3 cos⁡x)ˣ (log⁡(3 cos⁡x)+x tan⁡x)

2. (3 cos⁡x)ˣ (log⁡(3 cos⁡x)+tan⁡x)

3. (cos⁡x)^x (log⁡(3 cos⁡x)-x tan⁡x)

4. (3 cos⁡x)ˣ (log⁡(3 cos⁡x)-x tan⁡x)