here is the problem:
an = cos(2/n^2)
Do I divide top and bottom by n^2 to get cos(0) = 1 ?
then it converges but I don't feel confident because I am not sure how to do this one, there is no example in the book to compare to.
Thank you,
Keith
here is the problem:
an = cos(2/n^2)
Do I divide top and bottom by n^2 to get cos(0) = 1 ?
then it converges but I don't feel confident because I am not sure how to do this one, there is no example in the book to compare to.
Thank you,
Keith