Mathematics

Mathematics

Problem

Simplify sin⁡θ−sin⁡3θcos⁡θ−cos⁡3θ\displaystyle \frac{\sin \theta - \sin^{3}\theta}{\cos \theta - \cos^{3}\theta}. a) tan⁡θ\tan\theta b) sin⁡θ\sin\theta c) cot⁡θ\cot\theta d) csc⁡θ\csc\theta

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