For an acute angle

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

Problem

For an acute angle θ\theta, which of the following is equal to tan⁡(90∘−θ)\tan(90^\circ-\theta)? (a) tan⁡θ\tan\theta (b) cos⁡θ\cos\theta (c) cot⁡θ\cot\theta (d) sec⁡θ\sec\theta

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