| Exam Board | Edexcel |
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| Module | AEA (Advanced Extension Award) |
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| Year | 2018 |
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| Session | June |
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| Topic | Trig Equations |
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2．Solve，for \(0 \leqslant x \leqslant 360 ^ { \circ }\)
$$\sin 47 ^ { \circ } \cos ^ { 3 } x + \cos 47 ^ { \circ } \sin x \cos ^ { 2 } x = \frac { 1 } { 2 } \cos ^ { 2 } x$$