| Line 14: |
Line 14: |
| | 0, &for &x>b | | 0, &for &x>b |
| | \end{cases}</math> | | \end{cases}</math> |
| | + | *The Lucas numbers are defined by: <math>P(x)=\begin{cases} 0, &for &x<a \\ |
| | + | 1/b-a, &for &a<x<b \\ |
| | + | 0, &for &x>b |
| | + | \end{cases}</math> |
| | ==equation== | | ==equation== |
| | <math> | | <math> |