Question

if root3 sinA=cosA,find the value of 3 cos^A+ 2 cosA/3 cosA +2

Answer 1

the answer is√3 sin A
because 3cos^2A + 2cos A/3 cos A +2
= cosA =√3 sin A

Answer 2

Answer:

Given,

√3 sinθ = cosθ

Now,

3 cos²θ + 2 cosθ/ 3 cosθ + 2

⇒ cosθ ( 3 cosθ + 2)/( 3 cosθ + 2)

⇒ cosθ = √3 sinθ

Hope it helps you....