Ex 3.2
Last updated at Dec. 16, 2024 by Teachoo
Ex 3.2, 2 Compute the following: (iv) [■8(cos2 x&sin2 x@sin2 x&cos2 x)] + [■8(sin2 x&cos2 x@cos2 x&sin2 x)] [■8(cos2 x&sin2 x@sin2 x&cos2 x)] + [■8(sin2 x&cos2 x@cos2 x&sin2 x)] = [■8(cos2 x+sin2 x&sin2 x+cos2 x@sin2 x+cos2 x&cos2 x+sin2 x)] = [■8(𝟏&𝟏@𝟏&𝟏)]