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Determine the value of $x$ for which $\sin^{-1}(x - 1) = \tan^{-1}(3)$.
Mathematics 9709 · AS & A Level · Trigonometry
Trigonometry — practice question
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Try to obtain the angle by using $\tan^{-1}(3)$ or a right-angled triangle” …
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