Apentix/AP Calculus AB/Unit 1: Limits and Continuity/Question

AP Calculus ABeasymcq1 pt

If $f(x)=\ln x$ , then $f'(x)=$

A.

\frac{1}{x}

B.

\ln x

C.

e^x

D.

x

Explanation

Core Concept

The derivative of the natural logarithm is $\frac{d}{dx}\ln x=\frac{1}{x}$ for $x>0$ .

Correct Answer

A $\frac{1}{x}$

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