Question

What is the frequency of `f(theta)= sin 3 t - cos2 t`?

Answer 1

`2pi`

Explanation:

Frequency of sin 3t --> `(2pi)/3`
Frequency of cos 2t --> `(2pi)/2 = pi`
Frequency of f(t) --> least common multiple of (2pi/3) and `pi`
--> `2pi`