Media Summary: Squares Now 1 4 9 and 16 those are all perfect squares because 1 squar is 1 2 squ is 4 Deriving the double angle formulas for sine and cosine from the sum formulas. Uh I guess I can cancel the twos let's cancel all these twos write the answer in a little nicer form uh so I have U
Math 2b Section 5 3 - Detailed Analysis & Overview
Squares Now 1 4 9 and 16 those are all perfect squares because 1 squar is 1 2 squ is 4 Deriving the double angle formulas for sine and cosine from the sum formulas. Uh I guess I can cancel the twos let's cancel all these twos write the answer in a little nicer form uh so I have U