Determine Whether the Function Is Periodic $$f ( x ) = 4 \sin 2 x + 7 \cos 3 x$$

Multiple Choice

Determine whether the function is periodic. If it is periodic, find the period.
- $$f ( x ) = 4 \sin 2 x + 7 \cos 3 x$$

A) $6 \pi$
B) $2 \pi$
C) Not periodic
D) $\pi$