CAIE P3 2010 June — Question 2

Exam BoardCAIE
ModuleP3 (Pure Mathematics 3)
Year2010
SessionJune
TopicTrig Equations
2 Solve the equation $$\sin \theta = 2 \cos 2 \theta + 1$$ giving all solutions in the interval \(0 ^ { \circ } \leqslant \theta \leqslant 360 ^ { \circ }\).
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