http://en.wikipedia.org/wiki/Pascal_triangle#Overall_patterns_and_properties"
but that doesn't really answer your question rather than just state it. I think http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/fibmaths.html#whypascal" does though.
I'm having a discussion about blackbody radiation on one of the other forums. I'm trying to prove that two blackbody emitters combine to act like one blackbody emitter. Unfortunately the algebra is beyond me. What I need to show is the following:
I want to show that...