The period of the function f(x) = sin 4x + tan 2x is
Answer & explanation
Correct answer: option 3
Period of sin 4x is $\frac{2 \pi}{4}=\frac{\pi}{2}$
Period of tan 2x is $\frac{\pi}{2}=\frac{\pi}{2}$
Hence the period of f(x) is $\frac{\pi}{2}$
Hence (3) is the correct answer.