Determine Whether the Function Is Periodic $$f ( x ) = 8 \cos ( 2 x + 1 ) - \sin ( 3 x - 1 )$$

question 238

Multiple Choice

Determine whether the function is periodic. If it is periodic, find the period.
- $$f ( x ) = 8 \cos ( 2 x + 1 ) - \sin ( 3 x - 1 )$$

• A) \(2 \pi\)
• B) Not periodic
• C) \(\pi\)
• D) \(4 \pi\)

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