Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > dvrdir | Structured version Visualization version GIF version |
Description: Distributive law for the division operation of a ring. (Contributed by Thierry Arnoux, 30-Oct-2017.) |
Ref | Expression |
---|---|
dvrdir.b | ⊢ 𝐵 = (Base‘𝑅) |
dvrdir.u | ⊢ 𝑈 = (Unit‘𝑅) |
dvrdir.p | ⊢ + = (+g‘𝑅) |
dvrdir.t | ⊢ / = (/r‘𝑅) |
Ref | Expression |
---|---|
dvrdir | ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → ((𝑋 + 𝑌) / 𝑍) = ((𝑋 / 𝑍) + (𝑌 / 𝑍))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 487 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → 𝑅 ∈ Ring) | |
2 | simpr1 1192 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → 𝑋 ∈ 𝐵) | |
3 | simpr2 1193 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → 𝑌 ∈ 𝐵) | |
4 | dvrdir.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑅) | |
5 | dvrdir.u | . . . . 5 ⊢ 𝑈 = (Unit‘𝑅) | |
6 | 4, 5 | unitss 19466 | . . . 4 ⊢ 𝑈 ⊆ 𝐵 |
7 | simpr3 1194 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → 𝑍 ∈ 𝑈) | |
8 | eqid 2759 | . . . . . 6 ⊢ (invr‘𝑅) = (invr‘𝑅) | |
9 | 5, 8 | unitinvcl 19480 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑍 ∈ 𝑈) → ((invr‘𝑅)‘𝑍) ∈ 𝑈) |
10 | 7, 9 | syldan 595 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → ((invr‘𝑅)‘𝑍) ∈ 𝑈) |
11 | 6, 10 | sseldi 3886 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → ((invr‘𝑅)‘𝑍) ∈ 𝐵) |
12 | dvrdir.p | . . . 4 ⊢ + = (+g‘𝑅) | |
13 | eqid 2759 | . . . 4 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
14 | 4, 12, 13 | ringdir 19373 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ ((invr‘𝑅)‘𝑍) ∈ 𝐵)) → ((𝑋 + 𝑌)(.r‘𝑅)((invr‘𝑅)‘𝑍)) = ((𝑋(.r‘𝑅)((invr‘𝑅)‘𝑍)) + (𝑌(.r‘𝑅)((invr‘𝑅)‘𝑍)))) |
15 | 1, 2, 3, 11, 14 | syl13anc 1370 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → ((𝑋 + 𝑌)(.r‘𝑅)((invr‘𝑅)‘𝑍)) = ((𝑋(.r‘𝑅)((invr‘𝑅)‘𝑍)) + (𝑌(.r‘𝑅)((invr‘𝑅)‘𝑍)))) |
16 | ringgrp 19355 | . . . . 5 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
17 | 16 | adantr 485 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → 𝑅 ∈ Grp) |
18 | 4, 12 | grpcl 18162 | . . . 4 ⊢ ((𝑅 ∈ Grp ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 + 𝑌) ∈ 𝐵) |
19 | 17, 2, 3, 18 | syl3anc 1369 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → (𝑋 + 𝑌) ∈ 𝐵) |
20 | dvrdir.t | . . . 4 ⊢ / = (/r‘𝑅) | |
21 | 4, 13, 5, 8, 20 | dvrval 19491 | . . 3 ⊢ (((𝑋 + 𝑌) ∈ 𝐵 ∧ 𝑍 ∈ 𝑈) → ((𝑋 + 𝑌) / 𝑍) = ((𝑋 + 𝑌)(.r‘𝑅)((invr‘𝑅)‘𝑍))) |
22 | 19, 7, 21 | syl2anc 588 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → ((𝑋 + 𝑌) / 𝑍) = ((𝑋 + 𝑌)(.r‘𝑅)((invr‘𝑅)‘𝑍))) |
23 | 4, 13, 5, 8, 20 | dvrval 19491 | . . . 4 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈) → (𝑋 / 𝑍) = (𝑋(.r‘𝑅)((invr‘𝑅)‘𝑍))) |
24 | 2, 7, 23 | syl2anc 588 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → (𝑋 / 𝑍) = (𝑋(.r‘𝑅)((invr‘𝑅)‘𝑍))) |
25 | 4, 13, 5, 8, 20 | dvrval 19491 | . . . 4 ⊢ ((𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈) → (𝑌 / 𝑍) = (𝑌(.r‘𝑅)((invr‘𝑅)‘𝑍))) |
26 | 3, 7, 25 | syl2anc 588 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → (𝑌 / 𝑍) = (𝑌(.r‘𝑅)((invr‘𝑅)‘𝑍))) |
27 | 24, 26 | oveq12d 7161 | . 2 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → ((𝑋 / 𝑍) + (𝑌 / 𝑍)) = ((𝑋(.r‘𝑅)((invr‘𝑅)‘𝑍)) + (𝑌(.r‘𝑅)((invr‘𝑅)‘𝑍)))) |
28 | 15, 22, 27 | 3eqtr4d 2804 | 1 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝑈)) → ((𝑋 + 𝑌) / 𝑍) = ((𝑋 / 𝑍) + (𝑌 / 𝑍))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1085 = wceq 1539 ∈ wcel 2112 ‘cfv 6328 (class class class)co 7143 Basecbs 16526 +gcplusg 16608 .rcmulr 16609 Grpcgrp 18154 Ringcrg 19350 Unitcui 19445 invrcinvr 19477 /rcdvr 19488 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1912 ax-6 1971 ax-7 2016 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2159 ax-12 2176 ax-ext 2730 ax-rep 5149 ax-sep 5162 ax-nul 5169 ax-pow 5227 ax-pr 5291 ax-un 7452 ax-cnex 10616 ax-resscn 10617 ax-1cn 10618 ax-icn 10619 ax-addcl 10620 ax-addrcl 10621 ax-mulcl 10622 ax-mulrcl 10623 ax-mulcom 10624 ax-addass 10625 ax-mulass 10626 ax-distr 10627 ax-i2m1 10628 ax-1ne0 10629 ax-1rid 10630 ax-rnegex 10631 ax-rrecex 10632 ax-cnre 10633 ax-pre-lttri 10634 ax-pre-lttrn 10635 ax-pre-ltadd 10636 ax-pre-mulgt0 10637 |
This theorem depends on definitions: df-bi 210 df-an 401 df-or 846 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2071 df-mo 2558 df-eu 2589 df-clab 2737 df-cleq 2751 df-clel 2831 df-nfc 2899 df-ne 2950 df-nel 3054 df-ral 3073 df-rex 3074 df-reu 3075 df-rmo 3076 df-rab 3077 df-v 3409 df-sbc 3694 df-csb 3802 df-dif 3857 df-un 3859 df-in 3861 df-ss 3871 df-pss 3873 df-nul 4222 df-if 4414 df-pw 4489 df-sn 4516 df-pr 4518 df-tp 4520 df-op 4522 df-uni 4792 df-iun 4878 df-br 5026 df-opab 5088 df-mpt 5106 df-tr 5132 df-id 5423 df-eprel 5428 df-po 5436 df-so 5437 df-fr 5476 df-we 5478 df-xp 5523 df-rel 5524 df-cnv 5525 df-co 5526 df-dm 5527 df-rn 5528 df-res 5529 df-ima 5530 df-pred 6119 df-ord 6165 df-on 6166 df-lim 6167 df-suc 6168 df-iota 6287 df-fun 6330 df-fn 6331 df-f 6332 df-f1 6333 df-fo 6334 df-f1o 6335 df-fv 6336 df-riota 7101 df-ov 7146 df-oprab 7147 df-mpo 7148 df-om 7573 df-1st 7686 df-2nd 7687 df-tpos 7895 df-wrecs 7950 df-recs 8011 df-rdg 8049 df-er 8292 df-en 8521 df-dom 8522 df-sdom 8523 df-pnf 10700 df-mnf 10701 df-xr 10702 df-ltxr 10703 df-le 10704 df-sub 10895 df-neg 10896 df-nn 11660 df-2 11722 df-3 11723 df-ndx 16529 df-slot 16530 df-base 16532 df-sets 16533 df-ress 16534 df-plusg 16621 df-mulr 16622 df-0g 16758 df-mgm 17903 df-sgrp 17952 df-mnd 17963 df-grp 18157 df-minusg 18158 df-mgp 19293 df-ur 19305 df-ring 19352 df-oppr 19429 df-dvdsr 19447 df-unit 19448 df-invr 19478 df-dvr 19489 |
This theorem is referenced by: qqhghm 31442 qqhrhm 31443 |
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