34.Prove 1+cos theta=2costheta/2

Open in App

Solution

Suggest Corrections

Similar questions

\cos^{3} θ \sin 3 θ + \sin^{3} θ \cos 3 θ = \frac{3}{4} \sin 3 θ

(1 + sin θ - cos θ)^{2} + (1 - sin θ - cos θ)^{2} = 4 (1 - cos θ)

{tan}^{2} θ {cos}^{2} θ = 1 - {cos}^{2} θ

{tan}^{2} θ {cos}^{2} θ = 1 - {cos}^{2} θ

Prove that:

tan theta - cot theta = 2sin²theta - 1/sin theta cos theta = 1-2cos²theta /sin theta cos theta

Join BYJU'S Learning Program