| Exam Board | Edexcel |
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| Module | C3 (Core Mathematics 3) |
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| Year | 2012 |
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| Session | January |
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| Topic | Reciprocal Trig & Identities |
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5. Solve, for \(0 \leqslant \theta \leqslant 180 ^ { \circ }\),
$$2 \cot ^ { 2 } 3 \theta = 7 \operatorname { cosec } 3 \theta - 5$$
Give your answers in degrees to 1 decimal place.