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| Mirrors > Home > ILE Home > Th. List > eluz2b2 | Unicode version | ||
| Description: Two ways to say "an integer greater than or equal to 2". (Contributed by Paul Chapman, 23-Nov-2012.) |
| Ref | Expression |
|---|---|
| eluz2b2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluz2b1 9983 |
. 2
| |
| 2 | 1re 8318 |
. . . . . . 7
| |
| 3 | zre 9630 |
. . . . . . 7
| |
| 4 | ltle 8406 |
. . . . . . 7
| |
| 5 | 2, 3, 4 | sylancr 418 |
. . . . . 6
|
| 6 | 5 | imdistani 449 |
. . . . 5
|
| 7 | elnnz1 9649 |
. . . . 5
| |
| 8 | 6, 7 | sylibr 134 |
. . . 4
|
| 9 | simpr 110 |
. . . 4
| |
| 10 | 8, 9 | jca 306 |
. . 3
|
| 11 | nnz 9645 |
. . . 4
| |
| 12 | 11 | anim1i 340 |
. . 3
|
| 13 | 10, 12 | impbii 126 |
. 2
|
| 14 | 1, 13 | bitri 184 |
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 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8263 ax-resscn 8264 ax-1cn 8265 ax-1re 8266 ax-icn 8267 ax-addcl 8268 ax-addrcl 8269 ax-mulcl 8270 ax-addcom 8272 ax-addass 8274 ax-distr 8276 ax-i2m1 8277 ax-0lt1 8278 ax-0id 8280 ax-rnegex 8281 ax-cnre 8283 ax-pre-ltirr 8284 ax-pre-ltwlin 8285 ax-pre-lttrn 8286 ax-pre-ltadd 8288 |
| This theorem depends on definitions: df-bi 117 df-3or 1010 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-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-br 4129 df-opab 4191 df-mpt 4192 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-iota 5335 df-fun 5377 df-fv 5383 df-riota 6031 df-ov 6081 df-oprab 6082 df-mpo 6083 df-pnf 8355 df-mnf 8356 df-xr 8357 df-ltxr 8358 df-le 8359 df-sub 8492 df-neg 8493 df-inn 9287 df-2 9345 df-n0 9546 df-z 9627 df-uz 9904 |
| This theorem is referenced by: eluz2b3 9986 nprm 12882 nprmi 12883 pockthlem 13116 prmunb 13122 infpn2 13328 mersenne 16028 perfectlem2 16031 umgr2cwwkdifex 16583 |
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