Question

if y=log(cosec x)then dy\dx is equal to

Answer 1

1/cosecx then differentiate cosecx. thank you

Answer 2

$y = log(cosecx) \\ \\ \frac{dy}{dx} = \frac{1}{cosecx} \frac{d}{dx} cosecx \\ \\ \frac{dy}{dx} = \frac{1}{cosecx} ( - cosecxcotx) \\ \\ \frac{dy}{dx} = - cotx$