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| Mirrors > Home > MPE Home > Th. List > peano2z | Structured version Visualization version GIF version | ||
| Description: Second Peano postulate generalized to integers. (Contributed by NM, 13-Feb-2005.) |
| Ref | Expression |
|---|---|
| peano2z | ⊢ (𝑁 ∈ ℤ → (𝑁 + 1) ∈ ℤ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1z 12497 | . 2 ⊢ 1 ∈ ℤ | |
| 2 | zaddcl 12507 | . 2 ⊢ ((𝑁 ∈ ℤ ∧ 1 ∈ ℤ) → (𝑁 + 1) ∈ ℤ) | |
| 3 | 1, 2 | mpan2 691 | 1 ⊢ (𝑁 ∈ ℤ → (𝑁 + 1) ∈ ℤ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2111 (class class class)co 7341 1c1 11002 + caddc 11004 ℤcz 12463 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5229 ax-nul 5239 ax-pow 5298 ax-pr 5365 ax-un 7663 ax-resscn 11058 ax-1cn 11059 ax-icn 11060 ax-addcl 11061 ax-addrcl 11062 ax-mulcl 11063 ax-mulrcl 11064 ax-mulcom 11065 ax-addass 11066 ax-mulass 11067 ax-distr 11068 ax-i2m1 11069 ax-1ne0 11070 ax-1rid 11071 ax-rnegex 11072 ax-rrecex 11073 ax-cnre 11074 ax-pre-lttri 11075 ax-pre-lttrn 11076 ax-pre-ltadd 11077 ax-pre-mulgt0 11078 |
| 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 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4279 df-if 4471 df-pw 4547 df-sn 4572 df-pr 4574 df-op 4578 df-uni 4855 df-iun 4938 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5506 df-eprel 5511 df-po 5519 df-so 5520 df-fr 5564 df-we 5566 df-xp 5617 df-rel 5618 df-cnv 5619 df-co 5620 df-dm 5621 df-rn 5622 df-res 5623 df-ima 5624 df-pred 6243 df-ord 6304 df-on 6305 df-lim 6306 df-suc 6307 df-iota 6432 df-fun 6478 df-fn 6479 df-f 6480 df-f1 6481 df-fo 6482 df-f1o 6483 df-fv 6484 df-riota 7298 df-ov 7344 df-oprab 7345 df-mpo 7346 df-om 7792 df-2nd 7917 df-frecs 8206 df-wrecs 8237 df-recs 8286 df-rdg 8324 df-er 8617 df-en 8865 df-dom 8866 df-sdom 8867 df-pnf 11143 df-mnf 11144 df-xr 11145 df-ltxr 11146 df-le 11147 df-sub 11341 df-neg 11342 df-nn 12121 df-n0 12377 df-z 12464 |
| This theorem is referenced by: zleltp1 12518 btwnnz 12544 peano2uz2 12556 uzind 12560 uzind2 12561 peano2zd 12575 eluzp1m1 12753 eluzp1p1 12755 peano2uz 12794 zltaddlt1le 13400 elfzp1b 13496 fzval3 13629 fzossfzop1 13638 zesq 14128 hashfzp1 14333 odd2np1lem 16246 odd2np1 16247 mulsucdiv2z 16259 oddp1d2 16264 zob 16265 ltoddhalfle 16267 fldivp1 16804 telgsumfzs 19896 degltp1le 26000 ppiprm 27083 ppinprm 27084 chtprm 27085 chtnprm 27086 chtub 27145 lgsdir2lem2 27259 poimirlem3 37663 poimirlem4 37664 poimirlem16 37676 poimirlem17 37677 poimirlem19 37679 poimirlem20 37680 itg2addnclem2 37712 fdc 37785 eluzp1 42340 ellz1 42800 rmxluc 42969 rmyluc 42970 jm2.27dlem2 43043 fzopredsuc 47354 icceuelpartlem 47466 oddp1evenALTV 47707 elfzolborelfzop1 48551 dignn0flhalflem1 48647 |
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