| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > elfzo0 | Structured version Visualization version Unicode version | ||
| Description: Membership in a half-open integer range based at 0. (Contributed by Stefan O'Rear, 15-Aug-2015.) (Revised by Mario Carneiro, 29-Sep-2015.) |
| Ref | Expression |
|---|---|
| elfzo0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzouz 12474 |
. . . 4
| |
| 2 | elnn0uz 11725 |
. . . 4
| |
| 3 | 1, 2 | sylibr 224 |
. . 3
|
| 4 | elfzolt3b 12482 |
. . . 4
| |
| 5 | lbfzo0 12507 |
. . . 4
| |
| 6 | 4, 5 | sylib 208 |
. . 3
|
| 7 | elfzolt2 12479 |
. . 3
| |
| 8 | 3, 6, 7 | 3jca 1242 |
. 2
|
| 9 | simp1 1061 |
. . . 4
| |
| 10 | 9, 2 | sylib 208 |
. . 3
|
| 11 | nnz 11399 |
. . . 4
| |
| 12 | 11 | 3ad2ant2 1083 |
. . 3
|
| 13 | simp3 1063 |
. . 3
| |
| 14 | elfzo2 12473 |
. . 3
| |
| 15 | 10, 12, 13, 14 | syl3anbrc 1246 |
. 2
|
| 16 | 8, 15 | impbii 199 |
1
|
| Copyright terms: Public domain | W3C validator |