Homework Statement
Hi, I'm working on research and I hit a roadblock with something that should be very simple but I can't solve it because it gets so messy. If anyone can let me know how to do this, it would be greatly appreciated.
I have a functional T:
T = \int_{\lambda_{1}}^{\lambda_{2}}...
I'll explain, since apparently the person above me doesn't believe in clarifying?
http://img101.imageshack.us/img101/3676/step1a.gif [Broken]
Since this equation is comprised of simple polynomials you will be able to differentiate each term by itself.
Using the power rule and remembering how...