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Solve the equation $3\tan^2\theta + 1 = \frac{2}{\tan^2\theta}$ for $0^\circ < \theta < 180^\circ$.
Mathematics 9709 · AS & A Level · Trigonometry
Trigonometry — practice question
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Applies the identity to reach $3\tan^2\theta-2(\tan^2\theta+1)=0$” …
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