2025 BDS PRELIMS P1 Q7

2025 BDS PRELIMS P1 Q7

Secondary 4
6 marks
2025 Bedok South Secondary School Prelims A Math Paper 1

Solve the equation \(\frac{5\cos x+\sin 2x}{\cos 2x+5\sin x}=\cot x\) for \(0\leq x\leq 180^\circ\).[6]

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Answer:\(x=30^\circ,90^\circ,150^\circ\)

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