| Mathbox for Richard Penner |
< Previous
Next >
Nearby theorems |
||
| 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 43384 | . 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 4606 × cxp 5663 Oncon0 6363 2oc2o 8481 No csur 27619 |
| 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 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-sep 5276 ax-nul 5286 ax-pow 5345 ax-pr 5412 ax-un 7736 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-ral 3051 df-rex 3060 df-rab 3420 df-v 3465 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-op 4613 df-uni 4888 df-br 5124 df-opab 5186 df-mpt 5206 df-id 5558 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-suc 6369 df-fun 6542 df-fn 6543 df-f 6544 df-1o 8487 df-2o 8488 df-no 27622 |
| This theorem is referenced by: 0no 43386 1no 43387 2no 43388 3no 43389 4no 43390 |
| Copyright terms: Public domain | W3C validator |