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| Mirrors > Home > MPE Home > Th. List > elnn0z | Structured version Visualization version Unicode version | ||
| Description: Nonnegative integer property expressed in terms of integers. (Contributed by NM, 9-May-2004.) |
| Ref | Expression |
|---|---|
| elnn0z |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elnn0 11294 |
. 2
| |
| 2 | elnnz 11387 |
. . 3
| |
| 3 | eqcom 2629 |
. . 3
| |
| 4 | 2, 3 | orbi12i 543 |
. 2
|
| 5 | id 22 |
. . . . . 6
| |
| 6 | 0z 11388 |
. . . . . . 7
| |
| 7 | eleq1 2689 |
. . . . . . 7
| |
| 8 | 6, 7 | mpbii 223 |
. . . . . 6
|
| 9 | 5, 8 | jaoi 394 |
. . . . 5
|
| 10 | orc 400 |
. . . . 5
| |
| 11 | 9, 10 | impbii 199 |
. . . 4
|
| 12 | 11 | anbi1i 731 |
. . 3
|
| 13 | ordir 909 |
. . 3
| |
| 14 | 0re 10040 |
. . . . 5
| |
| 15 | zre 11381 |
. . . . 5
| |
| 16 | leloe 10124 |
. . . . 5
| |
| 17 | 14, 15, 16 | sylancr 695 |
. . . 4
|
| 18 | 17 | pm5.32i 669 |
. . 3
|
| 19 | 12, 13, 18 | 3bitr4i 292 |
. 2
|
| 20 | 1, 4, 19 | 3bitri 286 |
1
|
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