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Solve for $\theta$ in the range $0 < \theta < \pi$ when $\sec^2 \theta \cot \theta = 8$.
Mathematics 9709 · AS & A Level · Trigonometry
Solve for $\theta$ in the range $0 < \theta < \pi$ when $\sec^2 \theta \cot \theta = 8$.
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “State that $\frac{1}{\cos^2\theta}\times\frac{\cos\theta}{\sin\theta}=8$” …