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Mirrors > Home > MPE Home > Th. List > elnnne0 | Structured version Visualization version GIF version |
Description: The positive integer property expressed in terms of difference from zero. (Contributed by Stefan O'Rear, 12-Sep-2015.) |
Ref | Expression |
---|---|
elnnne0 | ⊢ (𝑁 ∈ ℕ ↔ (𝑁 ∈ ℕ0 ∧ 𝑁 ≠ 0)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfn2 12176 | . . 3 ⊢ ℕ = (ℕ0 ∖ {0}) | |
2 | 1 | eleq2i 2830 | . 2 ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℕ0 ∖ {0})) |
3 | eldifsn 4717 | . 2 ⊢ (𝑁 ∈ (ℕ0 ∖ {0}) ↔ (𝑁 ∈ ℕ0 ∧ 𝑁 ≠ 0)) | |
4 | 2, 3 | bitri 274 | 1 ⊢ (𝑁 ∈ ℕ ↔ (𝑁 ∈ ℕ0 ∧ 𝑁 ≠ 0)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 205 ∧ wa 395 ∈ wcel 2108 ≠ wne 2942 ∖ cdif 3880 {csn 4558 0cc0 10802 ℕcn 11903 ℕ0cn0 12163 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-ov 7258 df-om 7688 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-er 8456 df-en 8692 df-dom 8693 df-sdom 8694 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-nn 11904 df-n0 12164 |
This theorem is referenced by: nn0n0n1ge2 12230 nn0nndivcl 12234 fzo1fzo0n0 13366 elfznelfzo 13420 hashnn0n0nn 14034 swrdccatin1 14366 cshwsublen 14437 cshwidxmod 14444 cshwidx0 14447 repswcshw 14453 cshw1 14463 nn0onn 16017 hashfinmndnn 18317 odhash3 19096 prmgrpsimpgd 19632 0ringnnzr 20453 cply1mul 21375 fvmptnn04if 21906 chfacfisf 21911 chfacfisfcpmat 21912 tayl0 25426 dvtaylp 25434 2sqmod 26489 wlkonl1iedg 27935 pthdlem2 28037 crctcsh 28090 clwwlkneq0 28294 hashecclwwlkn1 28342 umgrhashecclwwlk 28343 clwwlknon0 28358 frgrreg 28659 frgrregord013 28660 xnn0gt0 30994 subne0nn 31037 plymulx0 32426 plymulx 32427 signstfvn 32448 signstfveq0a 32455 poimirlem13 35717 poimirlem20 35724 flt0 40390 dvnmul 43374 dvnprodlem3 43379 wallispilem3 43498 fourierdlem103 43640 fourierdlem104 43641 etransclem28 43693 etransclem35 43700 etransclem38 43703 etransclem44 43709 2ffzoeq 44708 lswn0 44784 ztprmneprm 45571 |
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