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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 12517 | . . 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 11100 ℕcn 12233 ℕ0cn0 12504 |
| 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 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 |
| 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 7863 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-nn 12234 df-n0 12505 |
| This theorem is referenced by: nn0n0n1ge2 12572 nn0nndivcl 12576 fzo1fzo0n0 13744 elfznelfzo 13802 hashnn0n0nn 14427 swrdccatin1 14762 cshwsublen 14833 cshwidxmod 14840 cshwidx0 14843 repswcshw 14849 cshw1 14859 nn0onn 16438 chnind 18677 chnub 18678 chnccat 18682 chnrev 18683 hashfinmndnn 18809 odhash3 19646 prmgrpsimpgd 20186 0ringnnzr 20609 psdmul 22298 cply1mul 22425 fvmptnn04if 22975 chfacfisf 22980 chfacfisfcpmat 22981 plyn0mulidp 26411 plymulidp 26412 tayl0 26491 dvtaylp 26499 2sqmod 27566 wlkonl1iedg 29954 dfpth2 30019 pthdlem2 30058 crctcsh 30114 clwwlkneq0 30321 hashecclwwlkn1 30369 umgrhashecclwwlk 30370 clwwlknon0 30385 frgrreg 30686 frgrregord013 30687 xnn0gt0 33055 subne0nn 33107 mplmulmvr 33874 esplyind 33910 signstfvn 34901 signstfveq0a 34908 poimirlem13 38172 poimirlem20 38179 aks6d1c4 42781 aks6d1c7lem1 42837 flt0 43261 dvnmul 46549 dvnprodlem3 46554 wallispilem3 46673 fourierdlem103 46815 fourierdlem104 46816 etransclem28 46868 etransclem35 46875 etransclem38 46878 etransclem44 46884 chnsubseq 47488 2ffzoeq 47954 lswn0 48082 ztprmneprm 49012 |
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