Derive from that .

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

Problem

Derive from sin⁡2x+cos⁡2x=1\sin^2 x+\cos^2 x=1 that 1+cot⁡2x=csc⁡2x1+\cot^2 x=\csc^2 x.

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