Precalculus Examples

$e^{\ln (e)}$

Step 1

Exponentiation and log are inverse functions.

$e$

Step 2

The result can be shown in multiple forms.

Exact Form:

$e$

Decimal Form:

$2.71828182 \dots$

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