# What is the frequency of #f(theta)= sin 4 t - cos 24 t #?

##### 1 Answer

Aug 10, 2018

#### Explanation:

The separate frequencies for the two terms are

#F_2 = 24/(2pi) = 12/pi.

The frequency F of

#1/F = L/F_1 = M/F_2, for befitting integers L and M, givnig

Period

Note that 2 is a factor of 12.

Easily, the lowest choice is L = 1, M = 6 and