| Exam Board | Edexcel |
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| Module | C34 (Core Mathematics 3 & 4) |
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| Year | 2015 |
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| Session | January |
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| Topic | Trig Equations |
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2. Solve, for \(0 \leqslant \theta < 2 \pi\),
$$2 \cos 2 \theta = 5 - 13 \sin \theta$$
Give your answers in radians to 3 decimal places.
(Solutions based entirely on graphical or numerical methods are not acceptable.)