X xDent09 Full Member 10+ Year Member 15+ Year Member Jun 11, 2008 #1 Advertisement - Members don't see this ad im doing trig now and there are alot of formulas that im starting to ----, do we need to mermorize all of the like sum/diff formula, power reducing, product-sum, double angles formulas, etcccccccccc. or which ones should i focus on ???
Advertisement - Members don't see this ad im doing trig now and there are alot of formulas that im starting to ----, do we need to mermorize all of the like sum/diff formula, power reducing, product-sum, double angles formulas, etcccccccccc. or which ones should i focus on ???
