I have been trying to show that:
I have done the following so far:
Now if we put we get:
How do I continue so that I end up with what I intented to show?
Thanks a million
I wanted to show (intended) that:
The right side is what I want to arrive at, i.e. I would like to continue from where I left off and arrive at the right-hand-side instead of "going backwards". I seem to be stuck !!?????