Identify the first derivative of .

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

Identify the first derivative of y=cot⁡xy=\cot x. (a) csc⁡2x\csc^2 x (b) −csc⁡xcot⁡x-\csc x\cot x (c) −csc⁡2x-\csc^2 x (d) sec⁡2x\sec^2 x

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