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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 12426 | . . 3 ⊢ ℕ = (ℕ0 ∖ {0}) | |
| 2 | 1 | eleq2i 2829 | . 2 ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℕ0 ∖ {0})) |
| 3 | eldifsn 4744 | . 2 ⊢ (𝑁 ∈ (ℕ0 ∖ {0}) ↔ (𝑁 ∈ ℕ0 ∧ 𝑁 ≠ 0)) | |
| 4 | 2, 3 | bitri 275 | 1 ⊢ (𝑁 ∈ ℕ ↔ (𝑁 ∈ ℕ0 ∧ 𝑁 ≠ 0)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ wa 395 ∈ wcel 2114 ≠ wne 2933 ∖ cdif 3900 {csn 4582 0cc0 11038 ℕcn 12157 ℕ0cn0 12413 |
| 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-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 |
| 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-nel 3038 df-ral 3053 df-rex 3063 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-op 4589 df-uni 4866 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-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-ov 7371 df-om 7819 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-nn 12158 df-n0 12414 |
| This theorem is referenced by: nn0n0n1ge2 12481 nn0nndivcl 12485 fzo1fzo0n0 13643 elfznelfzo 13701 hashnn0n0nn 14326 swrdccatin1 14660 cshwsublen 14731 cshwidxmod 14738 cshwidx0 14741 repswcshw 14747 cshw1 14757 nn0onn 16319 chnind 18556 chnub 18557 chnccat 18561 chnrev 18562 hashfinmndnn 18688 odhash3 19517 prmgrpsimpgd 20057 0ringnnzr 20470 psdmul 22121 cply1mul 22252 fvmptnn04if 22805 chfacfisf 22810 chfacfisfcpmat 22811 tayl0 26337 dvtaylp 26346 2sqmod 27415 wlkonl1iedg 29749 dfpth2 29814 pthdlem2 29853 crctcsh 29909 clwwlkneq0 30116 hashecclwwlkn1 30164 umgrhashecclwwlk 30165 clwwlknon0 30180 frgrreg 30481 frgrregord013 30482 xnn0gt0 32860 subne0nn 32913 mplmulmvr 33716 esplyind 33752 plymulx0 34725 plymulx 34726 signstfvn 34747 signstfveq0a 34754 poimirlem13 37884 poimirlem20 37891 aks6d1c4 42494 aks6d1c7lem1 42550 flt0 42995 dvnmul 46301 dvnprodlem3 46306 wallispilem3 46425 fourierdlem103 46567 fourierdlem104 46568 etransclem28 46620 etransclem35 46627 etransclem38 46630 etransclem44 46636 chnsubseq 47238 2ffzoeq 47687 lswn0 47804 ztprmneprm 48707 |
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