Trigonometry
Write the given trigonometric expression in terms of α\alphaα only.
sin(2π3−α)\sin\left(\frac{2\pi}{3}-\alpha\right)sin(32π−α)
3cosα+sinα2\frac{\sqrt3\cos\alpha+\sin\alpha}{2}23cosα+sinα
3cosα−sinα2\frac{\sqrt3\cos\alpha-\sin\alpha}{2}23cosα−sinα
cosα+3sinα2\frac{\cos\alpha+\sqrt3\sin\alpha}{2}2cosα+3sinα
cosα−3sinα2\frac{\cos\alpha-\sqrt3\sin\alpha}{2}2cosα−3sinα