Question

Find x if 3 cosx = 2 sin^2x

Answer 1

Answer:

• x=π3,2π3,4π3,5π3. Explanation: (sinx)2=3(cosx)2 (sinx)2=3(1−( sinx)2) (sinx)2=3−3(sinx)2 4(sinx)2=3 (sinx)2= 34

Step-by-step explanation:

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