Given with in the fourth quadrant

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Given tan⁡θ=−2\tan\theta=-2 with θ\theta in the fourth quadrant, find tan⁡2θ\tan 2\theta. (a) −45-\dfrac{4}{5} (b) −43-\dfrac{4}{3} (c) 43\dfrac{4}{3} (d) 34\dfrac{3}{4}

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