This would seem to be a generalization of your other post. Take a look at the hint I gave you there. Now we have , so the sum of the cosine series will be N. What does that say for the limit?
-Dan
This would seem to be a generalization of your other post. Take a look at the hint I gave you there. Now we have , so the sum of the cosine series will be N. What does that say for the limit?
-Dan