TrigonometryHardGraphs of Sine and Cosine ShareGraphs of Sine and Cosine · Hard problemHow many solutions does sin(4x)=sin(5x)\sin{\left(4 x \right)} = \sin{\left(5 x \right)}sin(4x)=sin(5x) have on [0,2π][0, 2\pi][0,2π]?Check Show answer Walk through it step by step Practice more like this Review this concept