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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 12450 | . . 3 ⊢ ℕ = (ℕ0 ∖ {0}) | |
| 2 | 1 | eleq2i 2828 | . 2 ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℕ0 ∖ {0})) |
| 3 | eldifsn 4731 | . 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 2932 ∖ cdif 3886 {csn 4567 0cc0 11038 ℕcn 12174 ℕ0cn0 12437 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-ov 7370 df-om 7818 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-nn 12175 df-n0 12438 |
| This theorem is referenced by: nn0n0n1ge2 12505 nn0nndivcl 12509 fzo1fzo0n0 13670 elfznelfzo 13728 hashnn0n0nn 14353 swrdccatin1 14687 cshwsublen 14758 cshwidxmod 14765 cshwidx0 14768 repswcshw 14774 cshw1 14784 nn0onn 16349 chnind 18587 chnub 18588 chnccat 18592 chnrev 18593 hashfinmndnn 18719 odhash3 19551 prmgrpsimpgd 20091 0ringnnzr 20502 psdmul 22132 cply1mul 22261 fvmptnn04if 22814 chfacfisf 22819 chfacfisfcpmat 22820 tayl0 26327 dvtaylp 26335 2sqmod 27399 wlkonl1iedg 29732 dfpth2 29797 pthdlem2 29836 crctcsh 29892 clwwlkneq0 30099 hashecclwwlkn1 30147 umgrhashecclwwlk 30148 clwwlknon0 30163 frgrreg 30464 frgrregord013 30465 xnn0gt0 32842 subne0nn 32895 mplmulmvr 33683 esplyind 33719 plymulx0 34691 plymulx 34692 signstfvn 34713 signstfveq0a 34720 poimirlem13 37954 poimirlem20 37961 aks6d1c4 42563 aks6d1c7lem1 42619 flt0 43070 dvnmul 46371 dvnprodlem3 46376 wallispilem3 46495 fourierdlem103 46637 fourierdlem104 46638 etransclem28 46690 etransclem35 46697 etransclem38 46700 etransclem44 46706 chnsubseq 47310 2ffzoeq 47776 lswn0 47904 ztprmneprm 48823 |
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