Question

If 5sin square +cos theta square =2 . find the value of sin theta.

Answer 1

Step-by-step explanation:

5sin²(theta)+cos²(theta)=2

5sin²(theta)+1-sin²(theta)=2

4sin²(theta)+1 = 2

4sin²(theta) = 1

sin²(theta) = 1/4

sin(theta) = 1/2

theta = 30 degree