Aljabar Contoh

$f (x) = {\begin{cases} 2 x + 1, x \leq - 1 \\ x^{2} - 2, x > - 1 \end{cases}$

Langkah 1

Grafik.

$f (x) = {\begin{cases} 2 x + 1 & x \leq - 1 \\ x^{2} - 2 & x > - 1 \end{cases}$

Langkah 2

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