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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 14625 | . 2 ⊢ ℤring ∈ CRing | |
| 2 | crngring 14040 | . 2 ⊢ (ℤring ∈ CRing → ℤring ∈ Ring) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ ℤring ∈ Ring |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2202 Ringcrg 14028 CRingccrg 14029 ℤringczring 14623 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-mulrcl 8131 ax-addcom 8132 ax-mulcom 8133 ax-addass 8134 ax-mulass 8135 ax-distr 8136 ax-i2m1 8137 ax-0lt1 8138 ax-1rid 8139 ax-0id 8140 ax-rnegex 8141 ax-precex 8142 ax-cnre 8143 ax-pre-ltirr 8144 ax-pre-ltwlin 8145 ax-pre-lttrn 8146 ax-pre-apti 8147 ax-pre-ltadd 8148 ax-pre-mulgt0 8149 ax-addf 8154 ax-mulf 8155 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-tp 3677 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-riota 5971 df-ov 6021 df-oprab 6022 df-mpo 6023 df-1st 6303 df-2nd 6304 df-pnf 8216 df-mnf 8217 df-xr 8218 df-ltxr 8219 df-le 8220 df-sub 8352 df-neg 8353 df-reap 8755 df-inn 9144 df-2 9202 df-3 9203 df-4 9204 df-5 9205 df-6 9206 df-7 9207 df-8 9208 df-9 9209 df-n0 9403 df-z 9480 df-dec 9612 df-uz 9756 df-rp 9889 df-fz 10244 df-cj 11420 df-abs 11577 df-struct 13102 df-ndx 13103 df-slot 13104 df-base 13106 df-sets 13107 df-iress 13108 df-plusg 13191 df-mulr 13192 df-starv 13193 df-tset 13197 df-ple 13198 df-ds 13200 df-unif 13201 df-0g 13359 df-topgen 13361 df-mgm 13457 df-sgrp 13503 df-mnd 13518 df-grp 13604 df-minusg 13605 df-subg 13775 df-cmn 13891 df-mgp 13953 df-ur 13992 df-ring 14030 df-cring 14031 df-subrg 14252 df-bl 14579 df-mopn 14580 df-fg 14582 df-metu 14583 df-cnfld 14590 df-zring 14624 |
| This theorem is referenced by: zringabl 14627 zringgrp 14628 zringnzr 14635 dvdsrzring 14636 mulgrhm 14642 zrhval 14650 zrhvalg 14651 zrhex 14654 zlmval 14660 zlmlemg 14661 zlmsca 14665 zlmvscag 14666 znlidl 14667 znval 14669 znle 14670 znbaslemnn 14672 znbas 14677 znzrh2 14679 znzrhval 14680 znzrhfo 14681 zndvds 14682 lgseisenlem4 15821 |
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