Question

If x=2 sin? A and y = 2 cos? A + 1, then find x+y.​

Answer 1

Answer:

3

Step-by-step explanation:

x+y = 2sin^2 θ + 2cos^2 θ

=2(sin^2  θ+cos^2  θ)+1

(because sin^2 θ +cos^2 θ = 1)

2+1 = 3