TrigonometryChallengeTrigonometric Equations ShareTrigonometric Equations · Challenge problemFind the sum of all solutions of 2sin2x+3cosx=02\sin^2 x + 3\cos x = 02sin2x+3cosx=0 in the interval [0,2π)[0, 2\pi)[0,2π).Check Show answer Walk through it step by step Practice more like this Review this concept