TrigonometryMedium ShareTrigonometry · Medium problemSimplify 1−cos2θ1-\cos^2\theta1−cos2θ.Asin4θ\sin^4\thetasin4θB−sin2θ-\sin^2\theta−sin2θCsin2θ\sin^2\thetasin2θDsin3θ\sin^3\thetasin3θCheck Show answer Walk through it step by step Practice more like this