Content deleted Content added
converted to math formula |
formula correction |
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Line 2:
<math>
\begin{cases}
1, & \text{if }
0, & \text{if }
-1 & \text{if }
\end{cases}
</math>
| |||
converted to math formula |
formula correction |
||
Line 2:
<math>
\begin{cases}
1, & \text{if }
0, & \text{if }
-1 & \text{if }
\end{cases}
</math>
| |||