# Find the Derivative of F (X) X at X = 1 - Mathematics

Find the derivative of f (xx at x = 1

#### Solution

We have:

$f'(x) = \lim_{h \to 0} \frac{f(1 + h) - f(1)}{h}$
$= \lim_{h \to 0} \frac{1 + h - 1}{h}$
$= \lim_{h \to 0} 1$
$= 1$

Concept: The Concept of Derivative - Algebra of Derivative of Functions
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#### APPEARS IN

RD Sharma Class 11 Mathematics Textbook
Chapter 30 Derivatives
Exercise 30.1 | Q 4 | Page 3