Algebra Examples

$f (x) < 0$

Step 1

Subtract $f (x)$ from both sides of the inequality.

$0 < - f (x)$

Step 2

Use the inequality $0 < - f (x)$ to build the set notation.

${f | 0 < - f (x)}$

Step 3

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