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| Mirrors > Home > MPE Home > Th. List > n0zsd | Structured version Visualization version GIF version | ||
| Description: A non-negative surreal integer is a surreal integer. (Contributed by Scott Fenton, 26-May-2025.) |
| Ref | Expression |
|---|---|
| n0zsd.1 | ⊢ (𝜑 → 𝐴 ∈ ℕ0s) |
| Ref | Expression |
|---|---|
| n0zsd | ⊢ (𝜑 → 𝐴 ∈ ℤs) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | n0zsd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℕ0s) | |
| 2 | n0zs 28397 | . 2 ⊢ (𝐴 ∈ ℕ0s → 𝐴 ∈ ℤs) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → 𝐴 ∈ ℤs) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 ℕ0scn0s 28320 ℤsczs 28386 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-ot 4591 df-uni 4866 df-int 4905 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-2o 8408 df-nadd 8604 df-no 27622 df-lts 27623 df-bday 27624 df-les 27725 df-slts 27766 df-cuts 27768 df-0s 27815 df-1s 27816 df-made 27835 df-old 27836 df-left 27838 df-right 27839 df-norec 27946 df-norec2 27957 df-adds 27968 df-negs 28029 df-subs 28030 df-n0s 28322 df-nns 28323 df-zs 28387 |
| This theorem is referenced by: bdayfinbndlem1 28475 z12sge0 28491 bdayfinlem 28494 |
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