is-the-given-equation-an-identity-2sinsin212cos221frac2sinthetasin2thetafrac12co

Question

Is the given equation an identity?﻿2sin⁡θsin⁡2θ=12cos⁡2(θ2)−1\frac{2\sin	heta}{\sin2	heta}=\frac{1}{2\$$cos^2$$\left(\frac{	heta}{2}ight)-1}

Accepted Answer

Yes

Answer

No

Is the given equation an identity?2sinθsin2θ=12cos2(θ2)−1\(\frac{2\sin\theta}{\sin2\theta}\)=\(\frac{1}{2\cos^2\left(\frac{\theta}{2}\]\right\))-1}