2026 AHS P1 Q3

2026 AHS P1 Q3

Secondary 4

4 marks

Solve the equation \(3\sec^2\theta+11\tan\theta=7\) where \(0\le\theta\le2\pi\).[4]

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Answer:\(\theta=0.322,\ 1.82,\ 3.46,\ 4.96\) radians (3 s.f.).

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