| Exam Board | OCR MEI |
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| Module | C2 (Core Mathematics 2) |
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| Year | 2011 |
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| Session | January |
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| Topic | Trig Equations |
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8 Showing your method clearly, solve the equation
$$5 \sin ^ { 2 } \theta = 5 + \cos \theta \quad \text { for } 0 ^ { \circ } \leqslant \theta \leqslant 360 ^ { \circ } .$$