How do your variable names match up to text?
btw, the formalism comes from considering e^it = cos t + i sin t, deriv is ie^it = i cos t - sin t, and bookkeeping
-
-
Yeah, I just popped into http://math.stackexchange.com and typed there to take advantage of easy MathJax
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.