Question

If x = 4 sin2A and y = 4 cos2 A + 1, find x+ y.​

Answer 1

answer

5

Step-by-step explanation:

given x= 4 sin^2a y=4 cos^2a+1

to find x+y

4sin^2+4cos^2a+1

4(sin^2a+4cos^2a)+1

4(1)+1 (sin^2a+cos^a=1)

5