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| Mirrors > Home > ILE Home > Th. List > eluzp1m1 | Unicode version | ||
| Description: Membership in the next upper set of integers. (Contributed by NM, 12-Sep-2005.) |
| Ref | Expression |
|---|---|
| eluzp1m1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | peano2zm 9522 |
. . . . . 6
| |
| 2 | 1 | ad2antrl 490 |
. . . . 5
|
| 3 | zre 9488 |
. . . . . . . 8
| |
| 4 | zre 9488 |
. . . . . . . 8
| |
| 5 | 1re 8183 |
. . . . . . . . 9
| |
| 6 | leaddsub 8623 |
. . . . . . . . 9
| |
| 7 | 5, 6 | mp3an2 1361 |
. . . . . . . 8
|
| 8 | 3, 4, 7 | syl2an 289 |
. . . . . . 7
|
| 9 | 8 | biimpa 296 |
. . . . . 6
|
| 10 | 9 | anasss 399 |
. . . . 5
|
| 11 | 2, 10 | jca 306 |
. . . 4
|
| 12 | 11 | ex 115 |
. . 3
|
| 13 | peano2z 9520 |
. . . 4
| |
| 14 | eluz1 9764 |
. . . 4
| |
| 15 | 13, 14 | syl 14 |
. . 3
|
| 16 | eluz1 9764 |
. . 3
| |
| 17 | 12, 15, 16 | 3imtr4d 203 |
. 2
|
| 18 | 17 | imp 124 |
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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2203 ax-14 2204 ax-ext 2212 ax-sep 4208 ax-pow 4266 ax-pr 4301 ax-un 4532 ax-setind 4637 ax-cnex 8128 ax-resscn 8129 ax-1cn 8130 ax-1re 8131 ax-icn 8132 ax-addcl 8133 ax-addrcl 8134 ax-mulcl 8135 ax-addcom 8137 ax-addass 8139 ax-distr 8141 ax-i2m1 8142 ax-0lt1 8143 ax-0id 8145 ax-rnegex 8146 ax-cnre 8148 ax-pre-ltirr 8149 ax-pre-ltwlin 8150 ax-pre-lttrn 8151 ax-pre-ltadd 8153 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ne 2402 df-nel 2497 df-ral 2514 df-rex 2515 df-reu 2516 df-rab 2518 df-v 2803 df-sbc 3031 df-dif 3201 df-un 3203 df-in 3205 df-ss 3212 df-pw 3655 df-sn 3676 df-pr 3677 df-op 3679 df-uni 3895 df-int 3930 df-br 4090 df-opab 4152 df-mpt 4153 df-id 4392 df-xp 4733 df-rel 4734 df-cnv 4735 df-co 4736 df-dm 4737 df-iota 5288 df-fun 5330 df-fv 5336 df-riota 5976 df-ov 6026 df-oprab 6027 df-mpo 6028 df-pnf 8221 df-mnf 8222 df-xr 8223 df-ltxr 8224 df-le 8225 df-sub 8357 df-neg 8358 df-inn 9149 df-n0 9408 df-z 9485 df-uz 9761 |
| This theorem is referenced by: peano2uzr 9824 fzosplitsnm1 10460 fzofzp1b 10479 seq3m1 10741 monoord 10753 seqf1oglem2 10788 seq3id 10793 seq3z 10796 serf0 11935 fsumm1 12000 telfsumo 12050 fsumparts 12054 isumsplit 12075 fprodm1 12182 pockthlem 12952 ennnfonelemjn 13046 |
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