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| Mirrors > Home > ILE Home > Th. List > suplocsr | Unicode version | ||
| Description: An inhabited, bounded, located set of signed reals has a supremum. (Contributed by Jim Kingdon, 22-Jan-2024.) |
| Ref | Expression |
|---|---|
| suplocsr.m |
|
| suplocsr.ub |
|
| suplocsr.loc |
|
| Ref | Expression |
|---|---|
| suplocsr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | suplocsr.m |
. . 3
| |
| 2 | eleq1w 2299 |
. . . 4
| |
| 3 | 2 | cbvexv 1974 |
. . 3
|
| 4 | 1, 3 | sylib 122 |
. 2
|
| 5 | opeq1 3904 |
. . . . . . 7
| |
| 6 | 5 | eceq1d 6843 |
. . . . . 6
|
| 7 | 6 | oveq2d 6101 |
. . . . 5
|
| 8 | 7 | eleq1d 2307 |
. . . 4
|
| 9 | 8 | cbvrabv 2820 |
. . 3
|
| 10 | suplocsr.ub |
. . . . 5
| |
| 11 | ltrelsr 8105 |
. . . . . . . . . 10
| |
| 12 | 11 | brel 4827 |
. . . . . . . . 9
|
| 13 | 12 | simpld 112 |
. . . . . . . 8
|
| 14 | 13 | ralimi 2613 |
. . . . . . 7
|
| 15 | dfss3 3236 |
. . . . . . 7
| |
| 16 | 14, 15 | sylibr 134 |
. . . . . 6
|
| 17 | 16 | rexlimivw 2664 |
. . . . 5
|
| 18 | 10, 17 | syl 14 |
. . . 4
|
| 19 | 18 | adantr 276 |
. . 3
|
| 20 | simpr 110 |
. . 3
| |
| 21 | 10 | adantr 276 |
. . 3
|
| 22 | suplocsr.loc |
. . . 4
| |
| 23 | 22 | adantr 276 |
. . 3
|
| 24 | 9, 19, 20, 21, 23 | suplocsrlem 8175 |
. 2
|
| 25 | 4, 24 | exlimddv 1954 |
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-coll 4246 ax-sep 4249 ax-nul 4259 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 |
| This proof depends on definitions: df-bi 117 df-dc 847 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-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-eprel 4434 df-id 4438 df-po 4441 df-iso 4442 df-iord 4511 df-on 4513 df-suc 4516 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-recs 6576 df-irdg 6641 df-1o 6687 df-2o 6688 df-oadd 6691 df-omul 6692 df-er 6807 df-ec 6809 df-qs 6813 df-ni 7671 df-pli 7672 df-mi 7673 df-lti 7674 df-plpq 7711 df-mpq 7712 df-enq 7714 df-nqqs 7715 df-plqqs 7716 df-mqqs 7717 df-1nqqs 7718 df-rq 7719 df-ltnqqs 7720 df-enq0 7791 df-nq0 7792 df-0nq0 7793 df-plq0 7794 df-mq0 7795 df-inp 7833 df-i1p 7834 df-iplp 7835 df-imp 7836 df-iltp 7837 df-enr 8093 df-nr 8094 df-plr 8095 df-mr 8096 df-ltr 8097 df-0r 8098 df-1r 8099 df-m1r 8100 |
| This theorem is used by: axpre-suploclemres 8268 |
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