Mathematics

Mathematics

Problem

Simplify the expression cos⁡θ1−sin⁡θ−1−sin⁡θcos⁡θ\dfrac{\cos \theta}{1-\sin \theta}-\dfrac{1-\sin \theta}{\cos \theta}. a) 2sin⁡θ2\sin \theta b) 2tan⁡θ2\tan \theta c) tan⁡θ\tan \theta d) 2cot⁡θ2\cot \theta

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