Simplify the expression .

MATHEMATICS · Single correct · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions

Problem

Simplify the expression 1sin⁡θ⋅sin⁡θcos⁡θ\dfrac{1}{\sin\theta}\cdot\dfrac{\sin\theta}{\cos\theta}. (a) csc⁡θ\csc\theta (b) sec⁡θ\sec\theta (c) tan⁡θ\tan\theta (d) cos⁡θ\cos\theta

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