Use the limit definition of the derivative to find the derivative of a square root function

Finding the derivative of x^2 using the definition of the derivative.

This video shows how to find the derivative of a square root function using a shortcut.

Another example of finding the derivative of a square root function at a point.

Using the definition of the derivative with a function involving a fraction and square root.

Taking the derivative of 1 over x squared using the limit definition of the derivative.

### square roots

### akclasses square root

### cos x= square root 3/2

### ln square root e

### y square root of x

### x equals negative b plus or minus square root

### derivative of e^x^2

### log9 square root 3

### 32 square root

### f x 3x 2 derivative

### y ln x derivative

### ln x derivative proof

### x 2 ln x derivative

### y of x

### ln ln ln x derivative

### ln root x derivative

### derivative of b^x

### 34 square root

### 46x x 87y over square root of 90

### y 1 x derivative

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