Question

What is the period of `f(t)=sin( t / 2 )+ cos( (t)/ 4)`?

Answer 1

`8pi`

Explanation:

Period of `sin (t/2)` --> `4pi`
Period of `cos (t/4)`--> `8pi`
Least common multiple of `2pi` and `8pi` --> `8pi`
Period of f(t) --> `8pi`