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| Mirrors > Home > ILE Home > Th. List > elnnnn0c | Unicode version | ||
| Description: The positive integer property expressed in terms of nonnegative integers. (Contributed by NM, 10-Jan-2006.) |
| Ref | Expression |
|---|---|
| elnnnn0c |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnnn0 9549 |
. . 3
| |
| 2 | nnge1 9306 |
. . 3
| |
| 3 | 1, 2 | jca 306 |
. 2
|
| 4 | 0lt1 8443 |
. . . . 5
| |
| 5 | nn0re 9551 |
. . . . . 6
| |
| 6 | 0re 8316 |
. . . . . . 7
| |
| 7 | 1re 8315 |
. . . . . . 7
| |
| 8 | ltletr 8405 |
. . . . . . 7
| |
| 9 | 6, 7, 8 | mp3an12 1368 |
. . . . . 6
|
| 10 | 5, 9 | syl 14 |
. . . . 5
|
| 11 | 4, 10 | mpani 434 |
. . . 4
|
| 12 | 11 | imdistani 449 |
. . 3
|
| 13 | elnnnn0b 9586 |
. . 3
| |
| 14 | 12, 13 | sylibr 134 |
. 2
|
| 15 | 3, 14 | impbii 126 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-i2m1 8274 ax-0lt1 8275 ax-0id 8277 ax-rnegex 8278 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-br 4126 df-opab 4188 df-xp 4775 df-cnv 4777 df-iota 5332 df-fv 5380 df-ov 6078 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-inn 9284 df-n0 9543 |
| This theorem is referenced by: nn0ge2m1nn 9606 wrdsymb1 11319 lswccats1fst 11390 nn0o1gt2 12650 pcelnn 13078 lgsabs1 16072 |
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