Precalculus Examples

$3 \ln (7 x)$

Step 1

Simplify $3 \ln (7 x)$ by moving $3$ inside the logarithm.

$\ln ({(7 x)}^{3})$

Step 2

Apply the product rule to $7 x$ .

$\ln (7^{3} x^{3})$

Step 3

Raise $7$ to the power of $3$ .

$\ln (343 x^{3})$