# What is the frequency of #f(theta)= sin 6 t - cos 18 t #?

##### 1 Answer

Dec 29, 2015

First find the period of each function ...

#### Explanation:

Period of

Period of

Next, find the smallest **integer** values for m and n, such that ...

This occurs when **smallest** combined period is

**radians**

**frequency = 1/period**

hope that helped