Explain in one or two sentences why and have the same value when .

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

Problem

Explain in one or two sentences why sin⁡(90∘−θ)\sin(90^\circ - \theta) and cos⁡θ\cos \theta have the same value when 0∘<θ<90∘0^\circ < \theta < 90^\circ.

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