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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 12452 | . . 3 ⊢ ℕ = (ℕ0 ∖ {0}) | |
| 2 | 1 | eleq2i 2829 | . 2 ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℕ0 ∖ {0})) |
| 3 | eldifsn 4732 | . 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 11040 ℕcn 12176 ℕ0cn0 12439 |
| 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 5308 ax-pr 5376 ax-un 7691 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 11116 |
| 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 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-ov 7372 df-om 7820 df-2nd 7945 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11183 df-mnf 11184 df-xr 11185 df-ltxr 11186 df-le 11187 df-nn 12177 df-n0 12440 |
| This theorem is referenced by: nn0n0n1ge2 12507 nn0nndivcl 12511 fzo1fzo0n0 13672 elfznelfzo 13730 hashnn0n0nn 14355 swrdccatin1 14689 cshwsublen 14760 cshwidxmod 14767 cshwidx0 14770 repswcshw 14776 cshw1 14786 nn0onn 16351 chnind 18589 chnub 18590 chnccat 18594 chnrev 18595 hashfinmndnn 18721 odhash3 19553 prmgrpsimpgd 20093 0ringnnzr 20504 psdmul 22134 cply1mul 22263 fvmptnn04if 22816 chfacfisf 22821 chfacfisfcpmat 22822 tayl0 26329 dvtaylp 26337 2sqmod 27401 wlkonl1iedg 29734 dfpth2 29799 pthdlem2 29838 crctcsh 29894 clwwlkneq0 30101 hashecclwwlkn1 30149 umgrhashecclwwlk 30150 clwwlknon0 30165 frgrreg 30466 frgrregord013 30467 xnn0gt0 32844 subne0nn 32897 mplmulmvr 33685 esplyind 33721 plymulx0 34693 plymulx 34694 signstfvn 34715 signstfveq0a 34722 poimirlem13 37956 poimirlem20 37963 aks6d1c4 42565 aks6d1c7lem1 42621 flt0 43072 dvnmul 46373 dvnprodlem3 46378 wallispilem3 46497 fourierdlem103 46639 fourierdlem104 46640 etransclem28 46692 etransclem35 46699 etransclem38 46702 etransclem44 46708 chnsubseq 47312 2ffzoeq 47778 lswn0 47906 ztprmneprm 48825 |
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