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| Mirrors > Home > ILE Home > Th. List > eluzp1p1 | Unicode version | ||
| Description: Membership in the next upper set of integers. (Contributed by NM, 5-Oct-2005.) |
| Ref | Expression |
|---|---|
| eluzp1p1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | peano2z 9692 |
. . . 4
| |
| 2 | 1 | 3ad2ant1 1049 |
. . 3
|
| 3 | peano2z 9692 |
. . . 4
| |
| 4 | 3 | 3ad2ant2 1050 |
. . 3
|
| 5 | zre 9660 |
. . . . 5
| |
| 6 | zre 9660 |
. . . . 5
| |
| 7 | 1re 8332 |
. . . . . 6
| |
| 8 | leadd1 8766 |
. . . . . 6
| |
| 9 | 7, 8 | mp3an3 1367 |
. . . . 5
|
| 10 | 5, 6, 9 | syl2an 289 |
. . . 4
|
| 11 | 10 | biimp3a 1386 |
. . 3
|
| 12 | 2, 4, 11 | 3jca 1208 |
. 2
|
| 13 | eluz2 9944 |
. 2
| |
| 14 | eluz2 9944 |
. 2
| |
| 15 | 12, 13, 14 | 3imtr4i 201 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8277 ax-resscn 8278 ax-1cn 8279 ax-1re 8280 ax-icn 8281 ax-addcl 8282 ax-addrcl 8283 ax-mulcl 8284 ax-addcom 8286 ax-addass 8288 ax-distr 8290 ax-i2m1 8291 ax-0id 8294 ax-rnegex 8295 ax-cnre 8297 ax-pre-ltadd 8302 |
| This proof 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 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-pnf 8369 df-mnf 8370 df-xr 8371 df-ltxr 8372 df-le 8373 df-sub 8507 df-neg 8508 df-inn 9315 df-n0 9576 df-z 9657 df-uz 9939 |
| This theorem is used by: uzp1 9973 fzp1elp1 10500 rebtwn2z 10707 seqvalcd 10920 seqovcd 10926 seqp1cd 10929 seq3fveq2 10934 seqfveq2g 10936 seqf1oglem2 10979 seq3id2 10985 seq3coll 11317 serf0 12144 efcllemp 12451 prmind2 12924 pockthlem 13165 pockthg 13166 prmunb 13171 cvgcmp2nlemabs 17299 |
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