Trigonometric EquationHard

Question

If 2 cos² x + 3 sin x - 3 = 0, 0 ≤ x ≤ 180^o the value of x is-

Options

A.30^o, 90^o, 150^o

B.60^o, 120^o, 180^o

C.0^o, 30^o, 150^o

D.45^o, 90^o, 135^o

Solution

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