Question
Fri January 11, 2013 By:

Is it possible?

Expert Reply
Fri January 11, 2013
Answer : Both are correct, it only depends from where we start the value of n.
if we start the value of n with n=0 , then  (2n+1)Pi/2
and if we start the value of n with n=1 , then  (2n-1)Pi/2
Related Questions
Fri January 06, 2017

Tue November 29, 2016

Q)

Ask the Expert