Did you notice that ?
I don't know if that helps?
This exercise has been troubling me. It seems like it should be simple, but I can't seem to crack it.
Let
Find , where
To solve this, I tried to find a pattern in the following:
From this I observe that
But I can't seem to generalize in terms of . Any ideas?
A thread of related interest: http://www.mathhelpforum.com/math-he...wer-100-a.html