Question

diffrentiate cot²x​

Answer 1

Differentiate with respect to x

$\frac{d}{dx} ( {cot}^{2} x)$

$2 \: cotx \frac{d}{dx} (cotx)$

$2 \: cotx \: ( - {cosec}^{2} x)$

$- 2 \: {cosec}^{2} x \: cotx$

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