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Mirrors > Home > MPE Home > Th. List > Mathboxes > onnoi | Structured version Visualization version GIF version |
Description: Every ordinal maps to a surreal number. (Contributed by RP, 21-Sep-2023.) |
Ref | Expression |
---|---|
onnoi.on | ⊢ 𝐴 ∈ On |
Ref | Expression |
---|---|
onnoi | ⊢ (𝐴 × {2o}) ∈ No |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | onnoi.on | . 2 ⊢ 𝐴 ∈ On | |
2 | onno 43437 | . 2 ⊢ (𝐴 ∈ On → (𝐴 × {2o}) ∈ No ) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 × {2o}) ∈ No |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2107 {csn 4632 × cxp 5688 Oncon0 6389 2oc2o 8505 No csur 27707 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2707 ax-sep 5303 ax-nul 5313 ax-pow 5372 ax-pr 5439 ax-un 7758 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1541 df-fal 1551 df-ex 1778 df-nf 1782 df-sb 2064 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2728 df-clel 2815 df-nfc 2891 df-ne 2940 df-ral 3061 df-rex 3070 df-rab 3435 df-v 3481 df-dif 3967 df-un 3969 df-in 3971 df-ss 3981 df-nul 4341 df-if 4533 df-pw 4608 df-sn 4633 df-pr 4635 df-op 4639 df-uni 4914 df-br 5150 df-opab 5212 df-mpt 5233 df-id 5584 df-xp 5696 df-rel 5697 df-cnv 5698 df-co 5699 df-dm 5700 df-rn 5701 df-suc 6395 df-fun 6568 df-fn 6569 df-f 6570 df-1o 8511 df-2o 8512 df-no 27710 |
This theorem is referenced by: 0no 43439 1no 43440 2no 43441 3no 43442 4no 43443 |
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