Trigonometry Identities I Introduction - Math Plane

2Cosx cosx 2Cosx cos x (2Cosx cosx (2Cosx - (2Cosx (2Cosx ) cos x ) x ) X cosx cosx (distributive property to rearrange and regroup) 0 ... Find all solutions and graph: 2sim- — cscx = 0 180 6) 12tan Solve and graph: smx 180 . Quiz: Factoring and Trig Identities SOLUTIONS O O (Sinx + 2) = O -2 2) 2Cos X = 3SinX ................
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