The problem says to "simplify"
I am at a loss also. Buti will keep looking.
No you definitely do not. let me explain why I wroteOriginally Posted by Chester
everyone knows that
now look at your paper and you realize that you wrote [tex]
so I was just pointing out the obvious by saying they were zero.
but now you write which is COMPLETELY different, in fact right now I'm drawing a blank on this problem (I feel like the answers easy to get, but I just can't think of it)