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| Mirrors > Home > ILE Home > Th. List > zringring | Unicode 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 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zringcrng 14688 |
. 2
| |
| 2 | crngring 14102 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8183 ax-resscn 8184 ax-1cn 8185 ax-1re 8186 ax-icn 8187 ax-addcl 8188 ax-addrcl 8189 ax-mulcl 8190 ax-mulrcl 8191 ax-addcom 8192 ax-mulcom 8193 ax-addass 8194 ax-mulass 8195 ax-distr 8196 ax-i2m1 8197 ax-0lt1 8198 ax-1rid 8199 ax-0id 8200 ax-rnegex 8201 ax-precex 8202 ax-cnre 8203 ax-pre-ltirr 8204 ax-pre-ltwlin 8205 ax-pre-lttrn 8206 ax-pre-apti 8207 ax-pre-ltadd 8208 ax-pre-mulgt0 8209 ax-addf 8214 ax-mulf 8215 |
| 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 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rmo 2519 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-tp 3681 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1st 6312 df-2nd 6313 df-pnf 8275 df-mnf 8276 df-xr 8277 df-ltxr 8278 df-le 8279 df-sub 8411 df-neg 8412 df-reap 8814 df-inn 9203 df-2 9261 df-3 9262 df-4 9263 df-5 9264 df-6 9265 df-7 9266 df-8 9267 df-9 9268 df-n0 9462 df-z 9541 df-dec 9673 df-uz 9817 df-rp 9950 df-fz 10306 df-cj 11482 df-abs 11639 df-struct 13164 df-ndx 13165 df-slot 13166 df-base 13168 df-sets 13169 df-iress 13170 df-plusg 13253 df-mulr 13254 df-starv 13255 df-tset 13259 df-ple 13260 df-ds 13262 df-unif 13263 df-0g 13421 df-topgen 13423 df-mgm 13519 df-sgrp 13565 df-mnd 13580 df-grp 13666 df-minusg 13667 df-subg 13837 df-cmn 13953 df-mgp 14015 df-ur 14054 df-ring 14092 df-cring 14093 df-subrg 14314 df-bl 14642 df-mopn 14643 df-fg 14645 df-metu 14646 df-cnfld 14653 df-zring 14687 |
| This theorem is referenced by: zringabl 14690 zringgrp 14691 zringnzr 14698 dvdsrzring 14699 mulgrhm 14705 zrhval 14713 zrhvalg 14714 zrhex 14717 zlmval 14723 zlmlemg 14724 zlmsca 14728 zlmvscag 14729 znlidl 14730 znval 14732 znle 14733 znbaslemnn 14735 znbas 14740 znzrh2 14742 znzrhval 14743 znzrhfo 14744 zndvds 14745 lgseisenlem4 15892 |
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