Simplify natural log of e^(3x)

$\ln (e^{3 x})$

Step 1

Use logarithm rules to move $3 x$ out of the exponent.

$3 x \ln (e)$

Step 2

The natural logarithm of $e$ is $1$ .

$3 x \cdot 1$

Step 3

Multiply $3$ by $1$ .

$3 x$

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