Question

differentiation of (cosecx )^2 with respect to x
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Answer 1

Answer:

$\frac{d}{dx} {cosec}^{2} x \\ = 2cosecx \frac{d}{dx} cosecx \\ = 2cosecx( - cotxcosecx) \\ = - 2 {cosec}^{2} xcotx$

Answer 2

Formula used :

$\frac{d}{dx} (cosec \: x) = - cosecx \times cotx$