Simplify for any where .

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

Problem

Simplify tan⁡(−θ)+tan⁡θ\tan(-\theta)+\tan\theta for any θ\theta where cos⁡θ≠0\cos \theta\neq 0. (a) 2tan⁡θ2\tan\theta (b) 00 (c) tan⁡2θ\tan^{2}\theta (d) sec⁡2θ\sec^{2}\theta

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