abs(x) = cases:
x if x > 0,
-x when x < 0,
0 otherwise. |
abs(x) = cases(x if x > 0,; -x when x < 0,; 0 otherwise.) |
\(|x| = \begin{cases}x\,&\text{if }\,x > 0,\\
- x\,&\text{when }\,x < 0,\\
0\,&\text{otherwise}.\end{cases}\) |
system:
15 x^33 + pi x y = 99
x <= 2 x + 5y - 7 x^11
+ 9y^3
cos(x y^-1) > 1 + 2 + ... + 100
+ hat y_j - conj(x^2) |
|
\(\begin{align*}15\,x^{33} + \pi\,x\,y = &\,99\\
x \leq &\,2\,x + 5y - 7\,x^{11} + 9y^3\\
\cos (x\,y^{-1}) > &\,1 + 2 + \cdots + 100\\
& \; + \hat{y}_j - \overline{x^2}\end{align*}\) |