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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 12444 | . . 3 ⊢ ℕ = (ℕ0 ∖ {0}) | |
| 2 | 1 | eleq2i 2829 | . 2 ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℕ0 ∖ {0})) |
| 3 | eldifsn 4730 | . 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 3887 {csn 4568 0cc0 11032 ℕcn 12168 ℕ0cn0 12431 |
| 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 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 |
| 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 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-ov 7364 df-om 7812 df-2nd 7937 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-nn 12169 df-n0 12432 |
| This theorem is referenced by: nn0n0n1ge2 12499 nn0nndivcl 12503 fzo1fzo0n0 13664 elfznelfzo 13722 hashnn0n0nn 14347 swrdccatin1 14681 cshwsublen 14752 cshwidxmod 14759 cshwidx0 14762 repswcshw 14768 cshw1 14778 nn0onn 16343 chnind 18581 chnub 18582 chnccat 18586 chnrev 18587 hashfinmndnn 18713 odhash3 19545 prmgrpsimpgd 20085 0ringnnzr 20496 psdmul 22145 cply1mul 22274 fvmptnn04if 22827 chfacfisf 22832 chfacfisfcpmat 22833 tayl0 26341 dvtaylp 26350 2sqmod 27416 wlkonl1iedg 29750 dfpth2 29815 pthdlem2 29854 crctcsh 29910 clwwlkneq0 30117 hashecclwwlkn1 30165 umgrhashecclwwlk 30166 clwwlknon0 30181 frgrreg 30482 frgrregord013 30483 xnn0gt0 32860 subne0nn 32913 mplmulmvr 33701 esplyind 33737 plymulx0 34710 plymulx 34711 signstfvn 34732 signstfveq0a 34739 poimirlem13 37971 poimirlem20 37978 aks6d1c4 42580 aks6d1c7lem1 42636 flt0 43087 dvnmul 46392 dvnprodlem3 46397 wallispilem3 46516 fourierdlem103 46658 fourierdlem104 46659 etransclem28 46711 etransclem35 46718 etransclem38 46721 etransclem44 46727 chnsubseq 47329 2ffzoeq 47791 lswn0 47919 ztprmneprm 48838 |
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