TrigonometryEasyGraphs of Sine and Cosine ShareGraphs of Sine and Cosine · Easy problemWhat is the amplitude of y=−3sin(13x−2π3)+3y = -3\sin\left(\dfrac{1}{3}x - \dfrac{2\pi}{3}\right) + 3y=−3sin(31x−32π)+3?Check Show answer Walk through it step by step Practice more like this Review this concept