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| Mirrors > Home > MPE Home > Th. List > Mathboxes > onnoxpi | Structured version Visualization version GIF version | ||
| Description: Every ordinal maps to a surreal number. (Contributed by RP, 21-Sep-2023.) |
| Ref | Expression |
|---|---|
| onnoxpi.on | ⊢ 𝐴 ∈ On |
| Ref | Expression |
|---|---|
| onnoxpi | ⊢ (𝐴 × {2o}) ∈ No |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | onnoxpi.on | . 2 ⊢ 𝐴 ∈ On | |
| 2 | onnoxp 44046 | . 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 2149 {csn 4591 × cxp 5657 Oncon0 6358 2oc2o 8443 No csur 27766 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5258 ax-pow 5334 ax-pr 5402 ax-un 7730 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-suc 6364 df-fun 6536 df-fn 6537 df-f 6538 df-1o 8449 df-2o 8450 df-no 27769 |
| This theorem is referenced by: 0fno 44048 1fno 44049 2fno 44050 3fno 44051 4fno 44052 |
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