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Mirrors > Home > MPE Home > Th. List > Mathboxes > 2no | Structured version Visualization version GIF version |
Description: Ordinal two maps to a surreal number. (Contributed by RP, 21-Sep-2023.) |
Ref | Expression |
---|---|
2no | ⊢ (2o × {2o}) ∈ No |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2on 8528 | . 2 ⊢ 2o ∈ On | |
2 | 1 | onnoi 43440 | 1 ⊢ (2o × {2o}) ∈ No |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2108 {csn 4634 × cxp 5691 2oc2o 8508 No csur 27710 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2708 ax-sep 5305 ax-nul 5315 ax-pow 5374 ax-pr 5441 ax-un 7761 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ne 2941 df-ral 3062 df-rex 3071 df-rab 3437 df-v 3483 df-dif 3969 df-un 3971 df-in 3973 df-ss 3983 df-pss 3986 df-nul 4343 df-if 4535 df-pw 4610 df-sn 4635 df-pr 4637 df-op 4641 df-uni 4916 df-br 5152 df-opab 5214 df-mpt 5235 df-tr 5269 df-id 5587 df-eprel 5593 df-po 5601 df-so 5602 df-fr 5645 df-we 5647 df-xp 5699 df-rel 5700 df-cnv 5701 df-co 5702 df-dm 5703 df-rn 5704 df-ord 6395 df-on 6396 df-suc 6398 df-fun 6571 df-fn 6572 df-f 6573 df-1o 8514 df-2o 8515 df-no 27713 |
This theorem is referenced by: (None) |
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