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| Mirrors > Home > MPE Home > Th. List > nodmord | Structured version Visualization version GIF version | ||
| Description: The domain of a surreal has the ordinal property. (Contributed by Scott Fenton, 16-Jun-2011.) |
| Ref | Expression |
|---|---|
| nodmord | ⊢ (𝐴 ∈ No → Ord dom 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nodmon 28007 | . 2 ⊢ (𝐴 ∈ No → dom 𝐴 ∈ On) | |
| 2 | eloni 6372 | . 2 ⊢ (dom 𝐴 ∈ On → Ord dom 𝐴) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝐴 ∈ No → Ord dom 𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 dom cdm 5651 Ord word 6361 Oncon0 6362 Nocsur 27997 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 ax-sep 5249 ax-pow 5327 ax-pr 5391 ax-un 7751 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-tr 5213 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-ord 6365 df-on 6366 df-fun 6540 df-fn 6541 df-f 6542 df-no 28000 |
| This theorem is used by: noseponlem 28021 nosepon 28022 noextend 28023 noextenddif 28025 noextendlt 28026 noextendgt 28027 nolesgn2ores 28029 nogesgn1ores 28031 fvnobday 28035 nosepssdm 28043 nosupres 28064 nosupbnd1lem1 28065 nosupbnd1lem3 28067 nosupbnd1lem5 28069 nosupbnd2lem1 28072 nosupbnd2 28073 noinfres 28079 noinfbnd1lem1 28080 noinfbnd1lem3 28082 noinfbnd1lem5 28084 noinfbnd2lem1 28087 noinfbnd2 28088 noetasuplem4 28093 noetainflem4 28097 noetalem1 28098 |
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