| Line 13: |
Line 13: |
| | <math>P(x)= | | <math>P(x)= |
| | \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> |
| | | | |
| | <math>f(n) = | | <math>f(n) = |
| | \begin{cases} | | \begin{cases} |
| − | n/2, & \mbox{if }n\mbox{ is even} \\ | + | n/2, & if n is even} \\ |
| − | 3n+1, & \mbox{if }n\mbox{ is odd} | + | 3n+1, & if n is odd} |
| | \end{cases}</math> | | \end{cases}</math> |
| | | | |