| Exam Board | Edexcel |
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| Module | AEA (Advanced Extension Award) |
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| Year | 2014 |
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| Session | June |
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| Topic | Reciprocal Trig & Identities |
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2．Given that
$$3 \sin ^ { 2 } x + 2 \sin x = 6 \cos x + 9 \sin x \cos x$$
and that \(- 90 ^ { \circ } < x < 90 ^ { \circ }\) ， find the possible values of \(\tan x\) ．
（Total 6 marks）