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| Mirrors > Home > MPE Home > Th. List > n0ssold | Structured version Visualization version GIF version | ||
| Description: The non-negative surreal integers are a subset of the old set of ω. (Contributed by Scott Fenton, 18-Apr-2025.) |
| Ref | Expression |
|---|---|
| n0ssold | ⊢ ℕ0s ⊆ (O‘ω) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | omex 9671 | . 2 ⊢ ω ∈ V | |
| 2 | n0ssoldg 28769 | . 2 ⊢ (ω ∈ V → ℕ0s ⊆ (O‘ω)) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ℕ0s ⊆ (O‘ω) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2147 Vcvv 3454 ⊆ wss 3900 ‘cfv 6558 ωcom 7901 Ocold 28239 ℕ0scn0s 28728 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-inf2 9669 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-ot 4862 df-uni 4871 df-int 4911 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-1st 8025 df-2nd 8026 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-2o 8505 df-nadd 8703 df-no 28030 df-lts 28031 df-bday 28032 df-les 28132 df-slts 28174 df-cuts 28176 df-0s 28223 df-1s 28224 df-made 28243 df-old 28244 df-left 28246 df-right 28247 df-norec 28354 df-norec2 28365 df-adds 28376 df-negs 28437 df-subs 28438 df-n0s 28730 |
| This theorem is used by: (None) |
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