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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 12412 | . . 3 ⊢ ℕ = (ℕ0 ∖ {0}) | |
| 2 | 1 | eleq2i 2826 | . 2 ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℕ0 ∖ {0})) |
| 3 | eldifsn 4740 | . 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 2113 ≠ wne 2930 ∖ cdif 3896 {csn 4578 0cc0 11024 ℕcn 12143 ℕ0cn0 12399 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-ov 7359 df-om 7807 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-nn 12144 df-n0 12400 |
| This theorem is referenced by: nn0n0n1ge2 12467 nn0nndivcl 12471 fzo1fzo0n0 13629 elfznelfzo 13687 hashnn0n0nn 14312 swrdccatin1 14646 cshwsublen 14717 cshwidxmod 14724 cshwidx0 14727 repswcshw 14733 cshw1 14743 nn0onn 16305 chnind 18542 chnub 18543 chnccat 18547 chnrev 18548 hashfinmndnn 18674 odhash3 19503 prmgrpsimpgd 20043 0ringnnzr 20456 psdmul 22107 cply1mul 22238 fvmptnn04if 22791 chfacfisf 22796 chfacfisfcpmat 22797 tayl0 26323 dvtaylp 26332 2sqmod 27401 wlkonl1iedg 29686 dfpth2 29751 pthdlem2 29790 crctcsh 29846 clwwlkneq0 30053 hashecclwwlkn1 30101 umgrhashecclwwlk 30102 clwwlknon0 30117 frgrreg 30418 frgrregord013 30419 xnn0gt0 32798 subne0nn 32851 mplmulmvr 33653 esplyind 33680 plymulx0 34653 plymulx 34654 signstfvn 34675 signstfveq0a 34682 poimirlem13 37773 poimirlem20 37780 aks6d1c4 42317 aks6d1c7lem1 42373 flt0 42822 dvnmul 46129 dvnprodlem3 46134 wallispilem3 46253 fourierdlem103 46395 fourierdlem104 46396 etransclem28 46448 etransclem35 46455 etransclem38 46458 etransclem44 46464 chnsubseq 47066 2ffzoeq 47515 lswn0 47632 ztprmneprm 48535 |
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