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Solve $3\cot\theta - 4\csc^2\theta + 5 = 0$ for $-\pi \leq \theta \leq \pi$.
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: “Use the correct identities to change the equation into one involving only a single trigonometric function” …
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