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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 14593 | . 2 ⊢ ℤring ∈ CRing | |
| 2 | crngring 14008 | . 2 ⊢ (ℤring ∈ CRing → ℤring ∈ Ring) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ℤring ∈ Ring |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2200 Ringcrg 13996 CRingccrg 13997 ℤringczring 14591 |
| 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4200 ax-sep 4203 ax-pow 4260 ax-pr 4295 ax-un 4526 ax-setind 4631 ax-cnex 8111 ax-resscn 8112 ax-1cn 8113 ax-1re 8114 ax-icn 8115 ax-addcl 8116 ax-addrcl 8117 ax-mulcl 8118 ax-mulrcl 8119 ax-addcom 8120 ax-mulcom 8121 ax-addass 8122 ax-mulass 8123 ax-distr 8124 ax-i2m1 8125 ax-0lt1 8126 ax-1rid 8127 ax-0id 8128 ax-rnegex 8129 ax-precex 8130 ax-cnre 8131 ax-pre-ltirr 8132 ax-pre-ltwlin 8133 ax-pre-lttrn 8134 ax-pre-apti 8135 ax-pre-ltadd 8136 ax-pre-mulgt0 8137 ax-addf 8142 ax-mulf 8143 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-pw 3652 df-sn 3673 df-pr 3674 df-tp 3675 df-op 3676 df-uni 3890 df-int 3925 df-iun 3968 df-br 4085 df-opab 4147 df-mpt 4148 df-id 4386 df-xp 4727 df-rel 4728 df-cnv 4729 df-co 4730 df-dm 4731 df-rn 4732 df-res 4733 df-ima 4734 df-iota 5282 df-fun 5324 df-fn 5325 df-f 5326 df-f1 5327 df-fo 5328 df-f1o 5329 df-fv 5330 df-riota 5964 df-ov 6014 df-oprab 6015 df-mpo 6016 df-1st 6296 df-2nd 6297 df-pnf 8204 df-mnf 8205 df-xr 8206 df-ltxr 8207 df-le 8208 df-sub 8340 df-neg 8341 df-reap 8743 df-inn 9132 df-2 9190 df-3 9191 df-4 9192 df-5 9193 df-6 9194 df-7 9195 df-8 9196 df-9 9197 df-n0 9391 df-z 9468 df-dec 9600 df-uz 9744 df-rp 9877 df-fz 10232 df-cj 11390 df-abs 11547 df-struct 13071 df-ndx 13072 df-slot 13073 df-base 13075 df-sets 13076 df-iress 13077 df-plusg 13160 df-mulr 13161 df-starv 13162 df-tset 13166 df-ple 13167 df-ds 13169 df-unif 13170 df-0g 13328 df-topgen 13330 df-mgm 13426 df-sgrp 13472 df-mnd 13487 df-grp 13573 df-minusg 13574 df-subg 13744 df-cmn 13860 df-mgp 13921 df-ur 13960 df-ring 13998 df-cring 13999 df-subrg 14220 df-bl 14547 df-mopn 14548 df-fg 14550 df-metu 14551 df-cnfld 14558 df-zring 14592 |
| This theorem is referenced by: zringabl 14595 zringgrp 14596 zringnzr 14603 dvdsrzring 14604 mulgrhm 14610 zrhval 14618 zrhvalg 14619 zrhex 14622 zlmval 14628 zlmlemg 14629 zlmsca 14633 zlmvscag 14634 znlidl 14635 znval 14637 znle 14638 znbaslemnn 14640 znbas 14645 znzrh2 14647 znzrhval 14648 znzrhfo 14649 zndvds 14650 lgseisenlem4 15789 |
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