Question

IF = 2 sin2

AND y = 2 cos2 THEN FIND +y?​

Answer 1

Answer:

ANSWER

Given, x=2sin

2

θ,y=2cos

2

θ+1

To find: (x+y)

x+y=2sin

2

θ+2cos

2

θ+1

=2(sin

2

θ+cos

2

θ)+1 .....(As sin

2

θ+cos

2

θ=1)

=2+1

=3