Precalculus Examples

$e^{\ln ({(3 x)}^{4})}$

Step 1

Exponentiation and log are inverse functions.

${(3 x)}^{4}$

Step 2

Apply the product rule to $3 x$ .

$3^{4} x^{4}$

Step 3

Raise $3$ to the power of $4$ .

$81 x^{4}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$