mathematical relationship between period and frequency

Answer 1

Since this is not my area of expertise, I searched Google under the key words "relationship period frequency" to get these possible sources:

http://www.google.com/search?client=safari&rls=en&q=relationship+period+frequency&ie=UTF-8&oe=UTF-8

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.

Answer 2

mathematical relationship with period and frequency