Precalculus Examples

$lim_{x \to 2^{+}} f (x)$

Step 1

Change the two-sided limit into a left sided limit.

$lim_{x \to 2^{-}} f (x)$

Step 2

Evaluate the limit of $f (x)$ by plugging in $2$ for $x$ .

$f (2)$

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