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| Mirrors > Home > MPE Home > Th. List > nnno | Structured version Visualization version GIF version | ||
| Description: A positive surreal integer is a surreal. (Contributed by Scott Fenton, 15-Apr-2025.) |
| Ref | Expression |
|---|---|
| nnno | ⊢ (𝐴 ∈ ℕs → 𝐴 ∈ No) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnssno 28708 | . 2 ⊢ ℕs ⊆ No | |
| 2 | 1 | sseli 3924 | 1 ⊢ (𝐴 ∈ ℕs → 𝐴 ∈ No) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2144 Nocsur 27997 ℕscnns 28699 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3899 df-un 3901 df-in 3903 df-ss 3914 df-pss 4034 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-se 5604 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-2o 8477 df-nadd 8675 df-no 28000 df-lts 28001 df-bday 28002 df-slts 28144 df-cuts 28146 df-0s 28193 df-1s 28194 df-made 28213 df-old 28214 df-left 28216 df-right 28217 df-norec2 28335 df-adds 28346 df-n0s 28700 df-nns 28701 |
| This theorem is used by: nnnod 28712 nnsgt0 28725 nn1m1nns 28760 nnm1n0s 28761 eucliddivs 28762 nnzs 28772 znegscl 28778 zmulscld 28783 elzn0s 28784 eln0zs 28786 elnnzs 28787 2no 28805 recut 28880 elreno2 28881 renegscl 28884 readdscl 28885 remulscllem1 28886 remulscllem2 28887 remulscl 28888 |
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