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Find the value of $\theta$ that satisfies $7\cot\theta = 3\cosec\theta$ for $0^\circ < \theta < 90^\circ$.
Mathematics 9709 · AS & A Level · Trigonometry
Find the value of $\theta$ that satisfies $7\cot\theta = 3\cosec\theta$ for $0^\circ < \theta < 90^\circ$.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Substitute $\cot\theta=\dfrac{\cos\theta}{\sin\theta}$ and $\cosec\theta=\dfrac{1}{\sin\theta}$” …