Question 683908
Z = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}


turns into 


<img src="http://latex.codecogs.com/gif.latex?Z = \{x | 2 \le x \le 12, x \in \mathbb{N}\}" title="Z = \{x | 2 \le x \le 12, x \in \mathbb{N}\}" />