| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 12533 | . 2 ⊢ 1 ∈ ℤ | |
| 2 | zaddcl 12543 | . 2 ⊢ ((𝑁 ∈ ℤ ∧ 1 ∈ ℤ) → (𝑁 + 1) ∈ ℤ) | |
| 3 | 1, 2 | mpan2 692 | 1 ⊢ (𝑁 ∈ ℤ → (𝑁 + 1) ∈ ℤ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 (class class class)co 7368 1c1 11039 + caddc 11041 ℤcz 12500 |
| 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 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| 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 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 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-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-2nd 7944 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 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-n0 12414 df-z 12501 |
| This theorem is referenced by: zleltp1 12554 btwnnz 12580 peano2uz2 12592 uzind 12596 uzind2 12597 peano2zd 12611 eluzp1m1 12789 eluzp1p1 12791 peano2uz 12826 zltaddlt1le 13433 elfzp1b 13529 fzval3 13662 fzossfzop1 13671 zesq 14161 hashfzp1 14366 odd2np1lem 16279 odd2np1 16280 mulsucdiv2z 16292 oddp1d2 16297 zob 16298 ltoddhalfle 16300 fldivp1 16837 telgsumfzs 19930 degltp1le 26046 ppiprm 27129 ppinprm 27130 chtprm 27131 chtnprm 27132 chtub 27191 lgsdir2lem2 27305 poimirlem3 37871 poimirlem4 37872 poimirlem16 37884 poimirlem17 37885 poimirlem19 37887 poimirlem20 37888 itg2addnclem2 37920 fdc 37993 eluzp1 42674 ellz1 43121 rmxluc 43290 rmyluc 43291 jm2.27dlem2 43364 fzopredsuc 47680 icceuelpartlem 47792 oddp1evenALTV 48033 elfzolborelfzop1 48876 dignn0flhalflem1 48972 |
| Copyright terms: Public domain | W3C validator |