Edexcel C2 Specimen — Question 4

Exam BoardEdexcel
ModuleC2 (Core Mathematics 2)
SessionSpecimen
TopicTrig Equations
4. Solve, for \(0 \leq x < 360 ^ { \circ }\), the equation \(3 \sin ^ { 2 } x = 1 + \cos x\), giving your answers to the nearest degree.
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