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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 27867 | . 2 ⊢ (𝐴 ∈ No → dom 𝐴 ∈ On) | |
| 2 | eloni 6374 | . 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 2146 dom cdm 5663 Ord word 6363 Oncon0 6364 No csur 27857 |
| 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 2148 ax-9 2156 ax-ext 2737 ax-sep 5259 ax-pow 5338 ax-pr 5406 ax-un 7742 |
| 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 2744 df-cleq 2757 df-clel 2840 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-tr 5221 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-ord 6367 df-on 6368 df-fun 6542 df-fn 6543 df-f 6544 df-no 27860 |
| This theorem is used by: noseponlem 27881 nosepon 27882 noextend 27883 noextenddif 27885 noextendlt 27886 noextendgt 27887 nolesgn2ores 27889 nogesgn1ores 27891 fvnobday 27895 nosepssdm 27903 nosupres 27924 nosupbnd1lem1 27925 nosupbnd1lem3 27927 nosupbnd1lem5 27929 nosupbnd2lem1 27932 nosupbnd2 27933 noinfres 27939 noinfbnd1lem1 27940 noinfbnd1lem3 27942 noinfbnd1lem5 27944 noinfbnd2lem1 27947 noinfbnd2 27948 noetasuplem4 27953 noetainflem4 27957 noetalem1 27958 |
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