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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 27797 | . 2 ⊢ {〈1o, ∅〉, 〈1o, 2o〉, 〈∅, 2o〉} Or ({1o, 2o} ∪ {∅}) | |
| 2 | df-no 27765 | . 2 ⊢ No = {𝑓 ∣ ∃𝑥 ∈ On 𝑓:𝑥⟶{1o, 2o}} | |
| 3 | df-lts 27766 | . 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 27780 | . 2 ⊢ ¬ ∅ ∈ {1o, 2o} | |
| 5 | 1, 2, 3, 4 | soseq 8143 | 1 ⊢ <s Or No |
| Colors of variables: wff setvar class |
| Syntax hints: ∅c0 4288 {cpr 4587 {ctp 4589 〈cop 4591 Or wor 5559 1oc1o 8434 2oc2o 8435 No csur 27762 <s clts 27763 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5251 ax-nul 5261 ax-pr 5395 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3080 df-rex 3090 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4869 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-ord 6353 df-on 6354 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-fv 6533 df-1o 8441 df-2o 8442 df-no 27765 df-lts 27766 |
| This theorem is referenced by: nosepne 27802 nosepdm 27806 nodenselem4 27809 nodenselem5 27810 nodenselem7 27812 nolt02o 27817 nogt01o 27818 noresle 27819 nomaxmo 27820 nominmo 27821 nosupprefixmo 27822 noinfprefixmo 27823 nosupbnd1lem1 27830 nosupbnd1lem2 27831 nosupbnd1lem4 27833 nosupbnd1lem6 27835 nosupbnd1 27836 nosupbnd2lem1 27837 nosupbnd2 27838 noinfbnd1lem1 27845 noinfbnd1lem2 27846 noinfbnd1lem4 27848 noinfbnd1lem6 27850 noinfbnd1 27851 noinfbnd2lem1 27852 noinfbnd2 27853 noetasuplem4 27858 noetainflem4 27862 ltsirr 27868 ltstr 27869 ltsasym 27870 ltslin 27871 ltstrieq2 27872 ltstrine 27873 lesloe 27876 ltlestr 27882 leltstr 27883 n0fincut 28506 bdayfinbndlem1 28618 |
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