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| Mirrors > Home > MPE Home > Th. List > ltsso | Structured version Visualization version GIF version | ||
| Description: Less-than totally orders the surreals. Axiom O of [Alling] p. 184. (Contributed by Scott Fenton, 9-Jun-2011.) |
| Ref | Expression |
|---|---|
| ltsso | ⊢ <s Or No |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltssolem1 27655 | . 2 ⊢ {〈1o, ∅〉, 〈1o, 2o〉, 〈∅, 2o〉} Or ({1o, 2o} ∪ {∅}) | |
| 2 | df-no 27622 | . 2 ⊢ No = {𝑓 ∣ ∃𝑥 ∈ On 𝑓:𝑥⟶{1o, 2o}} | |
| 3 | df-lts 27623 | . 2 ⊢ <s = {〈𝑓, 𝑔〉 ∣ ((𝑓 ∈ No ∧ 𝑔 ∈ No ) ∧ ∃𝑥 ∈ On (∀𝑦 ∈ 𝑥 (𝑓‘𝑦) = (𝑔‘𝑦) ∧ (𝑓‘𝑥){〈1o, ∅〉, 〈1o, 2o〉, 〈∅, 2o〉} (𝑔‘𝑥)))} | |
| 4 | nosgnn0 27638 | . 2 ⊢ ¬ ∅ ∈ {1o, 2o} | |
| 5 | 1, 2, 3, 4 | soseq 8111 | 1 ⊢ <s Or No |
| Colors of variables: wff setvar class |
| Syntax hints: ∅c0 4287 {cpr 4584 {ctp 4586 〈cop 4588 Or wor 5539 1oc1o 8400 2oc2o 8401 No csur 27619 <s clts 27620 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pr 5379 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-ord 6328 df-on 6329 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-fv 6508 df-1o 8407 df-2o 8408 df-no 27622 df-lts 27623 |
| This theorem is referenced by: nosepne 27660 nosepdm 27664 nodenselem4 27667 nodenselem5 27668 nodenselem7 27670 nolt02o 27675 nogt01o 27676 noresle 27677 nomaxmo 27678 nominmo 27679 nosupprefixmo 27680 noinfprefixmo 27681 nosupbnd1lem1 27688 nosupbnd1lem2 27689 nosupbnd1lem4 27691 nosupbnd1lem6 27693 nosupbnd1 27694 nosupbnd2lem1 27695 nosupbnd2 27696 noinfbnd1lem1 27703 noinfbnd1lem2 27704 noinfbnd1lem4 27706 noinfbnd1lem6 27708 noinfbnd1 27709 noinfbnd2lem1 27710 noinfbnd2 27711 noetasuplem4 27716 noetainflem4 27720 ltsirr 27726 ltstr 27727 ltsasym 27728 ltslin 27729 ltstrieq2 27730 ltstrine 27731 lesloe 27734 ltlestr 27740 leltstr 27741 n0fincut 28363 bdayfinbndlem1 28475 |
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