What is the period of f(t)=cos ( ( 5 t ) / 3 ) f(t)=cos(5t3)?
1 Answer
Dec 17, 2015
period
Explanation:
The period of a sinusoidal function can be calculated with the formula:
period
=360^@/|k|=360∘|k|
In this case, since
period
=360^@/|k|=360∘|k| period
=360^@/|5/3|=360∘∣∣53∣∣ period
=216^@=216∘