CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Simplify sin⁡(90∘−θ)cos⁡θ\dfrac{\sin(90^\circ - \theta)}{\cos \theta}. (a) sec⁡θ\sec\theta (b) tan⁡θ\tan\theta (c) 11 (d) cos⁡θ\cos\theta

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