Calculus Examples

$\ln (e^{- 9})$

Step 1

Expand $\ln (e^{- 9})$ by moving $- 9$ outside the logarithm.

$- 9 \ln (e)$

Step 2

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

$- 9 \cdot 1$

Step 3

Multiply $- 9$ by $1$ .

$- 9$