| Exam Board | OCR |
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| Module | C3 (Core Mathematics 3) |
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| Topic | Reciprocal Trig & Identities |
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3. Solve, for \(0 \leq y \leq 360\), the equation
$$2 \cot ^ { 2 } y ^ { \circ } + 5 \operatorname { cosec } y ^ { \circ } + \operatorname { cosec } ^ { 2 } y ^ { \circ } = 0$$