Question
Question: The period of the function \(f(\theta) = \sin\frac{\theta}{3} + \cos\frac{\theta}{2}\) is...
The period of the function f(θ)=sin3θ+cos2θ is
A
3π
B
6π
C
9π
D
12π
Answer
12π
Explanation
Solution
Period of sin(θ/3)=6πand period of cos(2θ)=4π
L.C.M. of 6π and 4π=12π