Solution :
We have, y = 1/sinx = cosecx
By using differentiation formula of cosecx,
dydx = -cosecx.cotx
Hence, the differentiation of 1/sinx = -cosecx.cotx
Questions for Practice
What is the differentiation of esinx ?
What is the differentiation of sin square x or sin2x ?
What is the differentiation of cosx sinx ?