Mathematics 9709 · AS & A Level · Trigonometry

Trigonometry — practice question

(main)[3]

Find the value of $\theta$ that satisfies $7\cot\theta = 3\cosec\theta$ for $0^\circ < \theta < 90^\circ$.

Worked solution & mark scheme

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 $\cosec\theta=\dfrac{1}{\sin\theta}$

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