Precalculus Examples

$\ln (e^{4.3})$

Step 1

Expand $\ln (e^{4.3})$ by moving $4.3$ outside the logarithm.

$4.3 \ln (e)$

Step 2

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

$4.3 \cdot 1$

Step 3

Multiply $4.3$ by $1$ .

$4.3$