MCQ
$\frac{d}{d x}(\cot x)=$
  • A
    $\sec ^2 x$
  • B
    $\operatorname{cosec}^2 x$
  • $-\operatorname{cosec}^2 x$
  • D
    $\sec x$

Answer

Correct option: C.
$-\operatorname{cosec}^2 x$
C

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