Explain, in not more than three sentences, why for any acute angle…

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Explain, in not more than three sentences, why sec⁡(90∘−θ)=csc⁡θ\sec(90^{\circ} - \theta) = \csc \theta for any acute angle θ\theta.

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