Question

What is the period of `f(theta)= sin 4 t - cos 3 t`?

Answer 1

`2pi`

Explanation:

Period of sin 4t --> `(2pi)/4 = pi/2`
Period of cos 3t --> `(2pi)/3`
Least common multiple of `(pi/2) and (2pi)/3` --> `2pi`
Period of f(t) --> `2pi`