TrigonometryEasySum, Difference, and Multiple-Angle Formulas ShareSum, Difference, and Multiple-Angle Formulas · Easy problemWrite sin2x\sin^2 xsin2x in terms of cos2x\cos 2xcos2x.A1−cos2x3\dfrac{1-\cos 2x}{3}31−cos2xB2−cos2x2\dfrac{2-\cos 2x}{2}22−cos2xC21−cos2x\dfrac{2}{1-\cos 2x}1−cos2x2D1−cos2x2\dfrac{1-\cos 2x}{2}21−cos2xCheck Show answer Walk through it step by step Practice more like this Review this concept