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| Mirrors > Home > ILE Home > Th. List > axsuploc | Unicode version | ||
| Description: An inhabited, bounded-above, located set of reals has a supremum. Axiom for real and complex numbers, derived from ZF set theory. (This restates ax-pre-suploc 8000 with ordering on the extended reals.) (Contributed by Jim Kingdon, 30-Jan-2024.) | 
| Ref | Expression | 
|---|---|
| axsuploc | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | ssel2 3178 | 
. . . . . . . . . 10
 | |
| 2 | ltxrlt 8092 | 
. . . . . . . . . 10
 | |
| 3 | 1, 2 | sylan 283 | 
. . . . . . . . 9
 | 
| 4 | 3 | an32s 568 | 
. . . . . . . 8
 | 
| 5 | 4 | ralbidva 2493 | 
. . . . . . 7
 | 
| 6 | 5 | rexbidva 2494 | 
. . . . . 6
 | 
| 7 | simplr 528 | 
. . . . . . . . . 10
 | |
| 8 | simpr 110 | 
. . . . . . . . . 10
 | |
| 9 | ltxrlt 8092 | 
. . . . . . . . . 10
 | |
| 10 | 7, 8, 9 | syl2anc 411 | 
. . . . . . . . 9
 | 
| 11 | simpllr 534 | 
. . . . . . . . . . . 12
 | |
| 12 | ssel2 3178 | 
. . . . . . . . . . . . . 14
 | |
| 13 | 12 | adantlr 477 | 
. . . . . . . . . . . . 13
 | 
| 14 | 13 | adantlr 477 | 
. . . . . . . . . . . 12
 | 
| 15 | ltxrlt 8092 | 
. . . . . . . . . . . 12
 | |
| 16 | 11, 14, 15 | syl2anc 411 | 
. . . . . . . . . . 11
 | 
| 17 | 16 | rexbidva 2494 | 
. . . . . . . . . 10
 | 
| 18 | simplr 528 | 
. . . . . . . . . . . 12
 | |
| 19 | ltxrlt 8092 | 
. . . . . . . . . . . 12
 | |
| 20 | 14, 18, 19 | syl2anc 411 | 
. . . . . . . . . . 11
 | 
| 21 | 20 | ralbidva 2493 | 
. . . . . . . . . 10
 | 
| 22 | 17, 21 | orbi12d 794 | 
. . . . . . . . 9
 | 
| 23 | 10, 22 | imbi12d 234 | 
. . . . . . . 8
 | 
| 24 | 23 | ralbidva 2493 | 
. . . . . . 7
 | 
| 25 | 24 | ralbidva 2493 | 
. . . . . 6
 | 
| 26 | 6, 25 | anbi12d 473 | 
. . . . 5
 | 
| 27 | 26 | adantr 276 | 
. . . 4
 | 
| 28 | 27 | pm5.32i 454 | 
. . 3
 | 
| 29 | ax-pre-suploc 8000 | 
. . 3
 | |
| 30 | 28, 29 | sylbi 121 | 
. 2
 | 
| 31 | simplr 528 | 
. . . . . . . . 9
 | |
| 32 | 1 | adantlr 477 | 
. . . . . . . . 9
 | 
| 33 | 31, 32, 9 | syl2anc 411 | 
. . . . . . . 8
 | 
| 34 | 33 | bicomd 141 | 
. . . . . . 7
 | 
| 35 | 34 | notbid 668 | 
. . . . . 6
 | 
| 36 | 35 | ralbidva 2493 | 
. . . . 5
 | 
| 37 | 8, 7, 2 | syl2anc 411 | 
. . . . . . . 8
 | 
| 38 | 37 | bicomd 141 | 
. . . . . . 7
 | 
| 39 | ltxrlt 8092 | 
. . . . . . . . . 10
 | |
| 40 | 18, 14, 39 | syl2anc 411 | 
. . . . . . . . 9
 | 
| 41 | 40 | bicomd 141 | 
. . . . . . . 8
 | 
| 42 | 41 | rexbidva 2494 | 
. . . . . . 7
 | 
| 43 | 38, 42 | imbi12d 234 | 
. . . . . 6
 | 
| 44 | 43 | ralbidva 2493 | 
. . . . 5
 | 
| 45 | 36, 44 | anbi12d 473 | 
. . . 4
 | 
| 46 | 45 | rexbidva 2494 | 
. . 3
 | 
| 47 | 46 | ad2antrr 488 | 
. 2
 | 
| 48 | 30, 47 | mpbid 147 | 
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 615 ax-in2 616 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-sep 4151 ax-pow 4207 ax-pr 4242 ax-un 4468 ax-setind 4573 ax-cnex 7970 ax-resscn 7971 ax-pre-suploc 8000 | 
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-nel 2463 df-ral 2480 df-rex 2481 df-rab 2484 df-v 2765 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-uni 3840 df-br 4034 df-opab 4095 df-xp 4669 df-pnf 8063 df-mnf 8064 df-ltxr 8066 | 
| This theorem is referenced by: dedekindeulemlub 14856 suplociccreex 14860 | 
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