Q. 73.9( 13 Votes )

Differentiate the following functions with respect to x:

sin2(2x + 1)

Answer :

Let y = sin2(2x + 1)

On differentiating y with respect to x, we get

We know

[using chain rule]

We have

[using chain rule]

[ sin(2θ) = 2sinθcosθ]

However, and derivative of a constant is 0.


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