Mathematics

Mathematics

Problem

Simplify the expression sec⁡2θ−1tan⁡θ\dfrac{\sec^{2}\theta-1}{\tan\theta} (for tan⁡θ≠0\tan\theta\ne 0). The simplified form is a) tan⁡2θ\tan^{2}\theta b) cot⁡θ\cot\theta c) tan⁡θ\tan\theta d) sin⁡θ\sin\theta

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