DERIVATIVE OF SQUARE ROOT OF X USING FIRST PRINCIPLE

Derivative of √x using first principle :

Let f(x) = √x.

Solved Problems

Find the derivative of each of the following.

Problem 1 :

Solution :

We already know the derivative of √x, which is ¹⁄2√ₓ. We can find the derivative of the given function using chain rule as shown below.

Problem 2 :

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