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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 12516 | . . 3 ⊢ ℕ = (ℕ0 ∖ {0}) | |
| 2 | 1 | eleq2i 2861 | . 2 ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℕ0 ∖ {0})) |
| 3 | eldifsn 4758 | . 2 ⊢ (𝑁 ∈ (ℕ0 ∖ {0}) ↔ (𝑁 ∈ ℕ0 ∧ 𝑁 ≠ 0)) | |
| 4 | 2, 3 | bitri 278 | 1 ⊢ (𝑁 ∈ ℕ ↔ (𝑁 ∈ ℕ0 ∧ 𝑁 ≠ 0)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 209 ∧ wa 400 ∈ wcel 2149 ≠ wne 2964 ∖ cdif 3910 {csn 4594 0cc0 11099 ℕcn 12232 ℕ0cn0 12503 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7414 df-om 7862 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-nn 12233 df-n0 12504 |
| This theorem is referenced by: nn0n0n1ge2 12571 nn0nndivcl 12575 fzo1fzo0n0 13743 elfznelfzo 13801 hashnn0n0nn 14426 swrdccatin1 14761 cshwsublen 14832 cshwidxmod 14839 cshwidx0 14842 repswcshw 14848 cshw1 14858 nn0onn 16437 chnind 18676 chnub 18677 chnccat 18681 chnrev 18682 hashfinmndnn 18808 odhash3 19645 prmgrpsimpgd 20185 0ringnnzr 20608 psdmul 22297 cply1mul 22424 fvmptnn04if 22974 chfacfisf 22979 chfacfisfcpmat 22980 plyn0mulidp 26410 plymulidp 26411 tayl0 26490 dvtaylp 26498 2sqmod 27565 wlkonl1iedg 29953 dfpth2 30018 pthdlem2 30057 crctcsh 30113 clwwlkneq0 30320 hashecclwwlkn1 30368 umgrhashecclwwlk 30369 clwwlknon0 30384 frgrreg 30685 frgrregord013 30686 xnn0gt0 33054 subne0nn 33106 mplmulmvr 33873 esplyind 33909 signstfvn 34900 signstfveq0a 34907 poimirlem13 38171 poimirlem20 38178 aks6d1c4 42780 aks6d1c7lem1 42836 flt0 43260 dvnmul 46548 dvnprodlem3 46553 wallispilem3 46672 fourierdlem103 46814 fourierdlem104 46815 etransclem28 46867 etransclem35 46874 etransclem38 46877 etransclem44 46883 chnsubseq 47487 2ffzoeq 47953 lswn0 48081 ztprmneprm 49011 |
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