TrigonometryEasyGraphs of Sine and Cosine ShareGraphs of Sine and Cosine · Easy problemWhat is the amplitude of y=2sin(x−2π3)+4y = 2\sin\left(x - \dfrac{2\pi}{3}\right) + 4y=2sin(x−32π)+4?Check Show answer Walk through it step by step Practice more like this Review this concept