Q16 of 354 Page 11

Differentiate the following functions with respect to x:

Let


On differentiating y with respect to x, we get




We know


[using chain rule]



Recall that (quotient rule)




We know and derivative of a constant is 0.














(∵ sin2θ + cos2θ = 1)






(∵ sin2θ + cos2θ = 1)






Thus,


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