Changes

Line 14: Line 14:  
\begin{cases}
 
\begin{cases}
 
0 &for &x<a \\
 
0 &for &x<a \\
1/b-a & for &a<x<b \\
+
1/b-a &for &a<x<b \\
 
0    &for &x>b
 
0    &for &x>b
 
\end{cases}</math>
 
\end{cases}</math>
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