| Exam Board | CAIE |
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| Module | P1 (Pure Mathematics 1) |
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| Year | 2014 |
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| Session | November |
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| Topic | Trig Equations |
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3 Solve the equation \(\frac { 13 \sin ^ { 2 } \theta } { 2 + \cos \theta } + \cos \theta = 2\) for \(0 ^ { \circ } \leqslant \theta \leqslant 180 ^ { \circ }\).