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Mirrors > Home > MPE Home > Th. List > Mathboxes > newf | Structured version Visualization version GIF version |
Description: The new function is a function from ordinals to sets of surreals. (Contributed by Scott Fenton, 6-Aug-2024.) |
Ref | Expression |
---|---|
newf | ⊢ N :On⟶𝒫 No |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-new 34033 | . 2 ⊢ N = (𝑥 ∈ On ↦ (( M ‘𝑥) ∖ ( O ‘𝑥))) | |
2 | madef 34040 | . . . . . 6 ⊢ M :On⟶𝒫 No | |
3 | 2 | ffvelrni 6960 | . . . . 5 ⊢ (𝑥 ∈ On → ( M ‘𝑥) ∈ 𝒫 No ) |
4 | 3 | elpwid 4544 | . . . 4 ⊢ (𝑥 ∈ On → ( M ‘𝑥) ⊆ No ) |
5 | 4 | ssdifssd 4077 | . . 3 ⊢ (𝑥 ∈ On → (( M ‘𝑥) ∖ ( O ‘𝑥)) ⊆ No ) |
6 | fvex 6787 | . . . . 5 ⊢ ( M ‘𝑥) ∈ V | |
7 | 6 | difexi 5252 | . . . 4 ⊢ (( M ‘𝑥) ∖ ( O ‘𝑥)) ∈ V |
8 | 7 | elpw 4537 | . . 3 ⊢ ((( M ‘𝑥) ∖ ( O ‘𝑥)) ∈ 𝒫 No ↔ (( M ‘𝑥) ∖ ( O ‘𝑥)) ⊆ No ) |
9 | 5, 8 | sylibr 233 | . 2 ⊢ (𝑥 ∈ On → (( M ‘𝑥) ∖ ( O ‘𝑥)) ∈ 𝒫 No ) |
10 | 1, 9 | fmpti 6986 | 1 ⊢ N :On⟶𝒫 No |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2106 ∖ cdif 3884 ⊆ wss 3887 𝒫 cpw 4533 Oncon0 6266 ⟶wf 6429 ‘cfv 6433 No csur 33843 M cmade 34026 O cold 34027 N cnew 34028 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-tp 4566 df-op 4568 df-uni 4840 df-int 4880 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-2nd 7832 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-1o 8297 df-2o 8298 df-no 33846 df-slt 33847 df-bday 33848 df-sslt 33976 df-scut 33978 df-made 34031 df-new 34033 |
This theorem is referenced by: newssno 34046 |
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