Precalculus Examples

$75 - 6 \ln (2 + 1)$

Step 1

Add $2$ and $1$ .

$75 - 6 \ln (3)$

Step 2

Simplify $- 6 \ln (3)$ by moving $6$ inside the logarithm.

$75 - \ln (3^{6})$

Step 3

Raise $3$ to the power of $6$ .

$75 - \ln (729)$

Step 4

The result can be shown in multiple forms.

Exact Form:

$75 - \ln (729)$

Decimal Form:

$68.40832626 \dots$