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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 12625 | . 2 ⊢ 1 ∈ ℤ | |
| 2 | zaddcl 12635 | . 2 ⊢ ((𝑁 ∈ ℤ ∧ 1 ∈ ℤ) → (𝑁 + 1) ∈ ℤ) | |
| 3 | 1, 2 | mpan2 703 | 1 ⊢ (𝑁 ∈ ℤ → (𝑁 + 1) ∈ ℤ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 (class class class)co 7412 1c1 11102 + caddc 11104 ℤcz 12592 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7864 df-2nd 7988 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-er 8695 df-en 8945 df-dom 8946 df-sdom 8947 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-nn 12235 df-n0 12506 df-z 12593 |
| This theorem is referenced by: zleltp1 12646 btwnnz 12673 peano2uz2 12685 uzind 12689 uzind2 12690 peano2zd 12704 eluzp1m1 12889 eluzp1p1 12891 peano2uz 12926 zltaddlt1le 13533 elfzp1b 13631 fzval3 13765 fzossfzop1 13774 zesq 14264 hashfzp1 14470 odd2np1lem 16399 odd2np1 16400 mulsucdiv2z 16412 oddp1d2 16417 zob 16418 ltoddhalfle 16420 fldivp1 16958 telgsumfzs 20060 degltp1le 26211 ppiprm 27296 ppinprm 27297 chtprm 27298 chtnprm 27299 chtub 27357 lgsdir2lem2 27471 poimirlem3 38255 poimirlem4 38256 poimirlem16 38268 poimirlem17 38269 poimirlem19 38271 poimirlem20 38272 itg2addnclem2 38304 fdc 38377 eluzp1 43049 ellz1 43481 rmxluc 43646 rmyluc 43647 jm2.27dlem2 43720 fzopredsuc 48044 icceuelpartlem 48167 oddp1evenALTV 48424 elfzolborelfzop1 49282 dignn0flhalflem1 49378 |
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