If and lies in the third quadrant

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

If tan⁡θ=2\tan\theta = 2 and θ\theta lies in the third quadrant, calculate tan⁡2θ\tan 2\theta. (a) 43\dfrac{4}{3} (b) −34-\dfrac{3}{4} (c) −43-\dfrac{4}{3} (d) 45\dfrac{4}{5}

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