Question

If sin theta cos thetha is equal to root 2 cos thetha then tan thetha

Answer 1

SinθCosθ= root2Cosθ

Sinθ=root2 (cosθ and cosθ have been cancled)

Now,we know that sinθ is root2 when the θ is 30°.

Tanθ= Tan30°

Tanθ=1/root3