| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > elfznn0 | Structured version Visualization version Unicode version | ||
| Description: A member of a finite set of sequential nonnegative integers is a nonnegative integer. (Contributed by NM, 5-Aug-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| elfznn0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfz2nn0 12431 |
. 2
| |
| 2 | 1 | simp1bi 1076 |
1
|
| Copyright terms: Public domain | W3C validator |