TrigonometryEasyGraphs of Sine and Cosine ShareGraphs of Sine and Cosine · Easy problem2Write a cosine equation with amplitude 222 and midline y=4y=4y=4.A2cosx+52\cos x+52cosx+5B2cosx+42\cos x+42cosx+4C4cosx+44\cos x+44cosx+4D2cosx−42\cos x-42cosx−4Check Show answer Walk through it step by step Practice more like this Review this concept