# What is the period of #f(theta)= sin 2 t - cos 5 t #?

##### 1 Answer

Apr 8, 2016

#### Explanation:

The period for

The separate periods for sin 2t and sin 5t are

The least common multiple period is

So, this is the period for the compounded oscillation.

The laast value of P for which f(t+P)=f(t) is