Mathematics

Mathematics

Problem

Simplify the expression 1−sin⁡2θcos⁡θ\dfrac{1-\sin^{2}\theta}{\cos\theta}. a) cos⁡2θ\cos^{2}\theta b) sec⁡θ\sec \theta c) cos⁡θ\cos \theta d) sin⁡θ\sin \theta

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