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Find the exact value of $\tan(\theta + \frac{1}{4}\pi)$ in exact form.
Mathematics 9709 · AS & A Level · Trigonometry
Find the exact value of $\tan(\theta + \frac{1}{4}\pi)$ in exact form.
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Use identity $\sec^2\theta=1+\tan^2\theta$ to determine the value of $\tan\theta$” …