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| Mirrors > Home > ILE Home > Th. List > zringring | GIF version | ||
| Description: The ring of integers is a ring. (Contributed by AV, 20-May-2019.) (Revised by AV, 9-Jun-2019.) (Proof shortened by AV, 13-Jun-2019.) |
| Ref | Expression |
|---|---|
| zringring | ⊢ ℤring ∈ Ring |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zringcrng 14740 | . 2 ⊢ ℤring ∈ CRing | |
| 2 | crngring 14152 | . 2 ⊢ (ℤring ∈ CRing → ℤring ∈ Ring) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ℤring ∈ Ring |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2203 Ringcrg 14140 CRingccrg 14141 ℤringczring 14738 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-coll 4225 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-cnex 8218 ax-resscn 8219 ax-1cn 8220 ax-1re 8221 ax-icn 8222 ax-addcl 8223 ax-addrcl 8224 ax-mulcl 8225 ax-mulrcl 8226 ax-addcom 8227 ax-mulcom 8228 ax-addass 8229 ax-mulass 8230 ax-distr 8231 ax-i2m1 8232 ax-0lt1 8233 ax-1rid 8234 ax-0id 8235 ax-rnegex 8236 ax-precex 8237 ax-cnre 8238 ax-pre-ltirr 8239 ax-pre-ltwlin 8240 ax-pre-lttrn 8241 ax-pre-apti 8242 ax-pre-ltadd 8243 ax-pre-mulgt0 8244 ax-addf 8249 ax-mulf 8250 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rmo 2528 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-nul 3509 df-pw 3671 df-sn 3695 df-pr 3696 df-tp 3697 df-op 3698 df-uni 3915 df-int 3950 df-iun 3993 df-br 4110 df-opab 4172 df-mpt 4173 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-f1 5357 df-fo 5358 df-f1o 5359 df-fv 5360 df-riota 6003 df-ov 6053 df-oprab 6054 df-mpo 6055 df-1st 6334 df-2nd 6335 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 df-sub 8446 df-neg 8447 df-reap 8849 df-inn 9238 df-2 9296 df-3 9297 df-4 9298 df-5 9299 df-6 9300 df-7 9301 df-8 9302 df-9 9303 df-n0 9497 df-z 9578 df-dec 9710 df-uz 9854 df-rp 9987 df-fz 10343 df-cj 11527 df-abs 11684 df-struct 13214 df-ndx 13215 df-slot 13216 df-base 13218 df-sets 13219 df-iress 13220 df-plusg 13303 df-mulr 13304 df-starv 13305 df-tset 13309 df-ple 13310 df-ds 13312 df-unif 13313 df-0g 13471 df-topgen 13473 df-mgm 13569 df-sgrp 13615 df-mnd 13630 df-grp 13716 df-minusg 13717 df-subg 13887 df-cmn 14003 df-mgp 14065 df-ur 14104 df-ring 14142 df-cring 14143 df-subrg 14364 df-bl 14694 df-mopn 14695 df-fg 14697 df-metu 14698 df-cnfld 14705 df-zring 14739 |
| This theorem is referenced by: zringabl 14742 zringgrp 14743 zringnzr 14750 dvdsrzring 14751 mulgrhm 14757 zrhval 14765 zrhvalg 14766 zrhex 14769 zlmval 14775 zlmlemg 14776 zlmsca 14780 zlmvscag 14781 znlidl 14782 znval 14784 znle 14785 znbaslemnn 14787 znbas 14792 znzrh2 14794 znzrhval 14795 znzrhfo 14796 zndvds 14797 lgseisenlem4 15946 |
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