# Calc1.63

From Example Problems

When both and have even powers, turn both into by using the power reducing formulas

Now, if there is an odd number of , simply turn all but one into and we know the procedure. If there is still an even number of (and there is always an even number of , that is 0), continue to reduce them until you get to an odd power of . First, for to lessen the mess, I will change the to .

Thus