$\dfrac{d}{dx}(\ln x)$ equals:
- $1/x$
- $\ln x$
- $x$
- $e^x$
Show answer and solution
Correct answer: A. $1/x$
Derivative of natural log: $d/dx(\ln x) = 1/x$ for $x > 0$.
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Correct answer: A. $1/x$