Precalculus Examples

$4 \ln (e^{2})$

Step 1

Expand $\ln (e^{2})$ by moving $2$ outside the logarithm.

$4 (2 \ln (e))$

Step 2

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

$4 (2 \cdot 1)$

Step 3

Multiply $4 (2 \cdot 1)$ .

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Step 3.1

Multiply $2$ by $1$ .

$4 \cdot 2$

Step 3.2

Multiply $4$ by $2$ .

$8$