For the function given below, (a) use the product-to-sum

Last updated: 8/7/2022

For the function given below, (a) use the product-to-sum formulas to express the product as a sum, and (b) use the method of adding y-coordinates to grach the function on (a) G(x)= (b) Choose the correct graph below G(x) = cos(4x) cos(2x)