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Mirrors > Home > MPE Home > Th. List > rngsubdir | Structured version Visualization version GIF version |
Description: Ring multiplication distributes over subtraction. (subdir 11152 analog.) (Contributed by Jeff Madsen, 19-Jun-2010.) (Revised by Mario Carneiro, 2-Jul-2014.) |
Ref | Expression |
---|---|
ringsubdi.b | ⊢ 𝐵 = (Base‘𝑅) |
ringsubdi.t | ⊢ · = (.r‘𝑅) |
ringsubdi.m | ⊢ − = (-g‘𝑅) |
ringsubdi.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
ringsubdi.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
ringsubdi.y | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
ringsubdi.z | ⊢ (𝜑 → 𝑍 ∈ 𝐵) |
Ref | Expression |
---|---|
rngsubdir | ⊢ (𝜑 → ((𝑋 − 𝑌) · 𝑍) = ((𝑋 · 𝑍) − (𝑌 · 𝑍))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ringsubdi.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
2 | ringsubdi.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
3 | ringgrp 19421 | . . . . . 6 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
4 | 1, 3 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ Grp) |
5 | ringsubdi.y | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
6 | ringsubdi.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑅) | |
7 | eqid 2738 | . . . . . 6 ⊢ (invg‘𝑅) = (invg‘𝑅) | |
8 | 6, 7 | grpinvcl 18269 | . . . . 5 ⊢ ((𝑅 ∈ Grp ∧ 𝑌 ∈ 𝐵) → ((invg‘𝑅)‘𝑌) ∈ 𝐵) |
9 | 4, 5, 8 | syl2anc 587 | . . . 4 ⊢ (𝜑 → ((invg‘𝑅)‘𝑌) ∈ 𝐵) |
10 | ringsubdi.z | . . . 4 ⊢ (𝜑 → 𝑍 ∈ 𝐵) | |
11 | eqid 2738 | . . . . 5 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
12 | ringsubdi.t | . . . . 5 ⊢ · = (.r‘𝑅) | |
13 | 6, 11, 12 | ringdir 19439 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑋 ∈ 𝐵 ∧ ((invg‘𝑅)‘𝑌) ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → ((𝑋(+g‘𝑅)((invg‘𝑅)‘𝑌)) · 𝑍) = ((𝑋 · 𝑍)(+g‘𝑅)(((invg‘𝑅)‘𝑌) · 𝑍))) |
14 | 1, 2, 9, 10, 13 | syl13anc 1373 | . . 3 ⊢ (𝜑 → ((𝑋(+g‘𝑅)((invg‘𝑅)‘𝑌)) · 𝑍) = ((𝑋 · 𝑍)(+g‘𝑅)(((invg‘𝑅)‘𝑌) · 𝑍))) |
15 | 6, 12, 7, 1, 5, 10 | ringmneg1 19468 | . . . 4 ⊢ (𝜑 → (((invg‘𝑅)‘𝑌) · 𝑍) = ((invg‘𝑅)‘(𝑌 · 𝑍))) |
16 | 15 | oveq2d 7186 | . . 3 ⊢ (𝜑 → ((𝑋 · 𝑍)(+g‘𝑅)(((invg‘𝑅)‘𝑌) · 𝑍)) = ((𝑋 · 𝑍)(+g‘𝑅)((invg‘𝑅)‘(𝑌 · 𝑍)))) |
17 | 14, 16 | eqtrd 2773 | . 2 ⊢ (𝜑 → ((𝑋(+g‘𝑅)((invg‘𝑅)‘𝑌)) · 𝑍) = ((𝑋 · 𝑍)(+g‘𝑅)((invg‘𝑅)‘(𝑌 · 𝑍)))) |
18 | ringsubdi.m | . . . . 5 ⊢ − = (-g‘𝑅) | |
19 | 6, 11, 7, 18 | grpsubval 18267 | . . . 4 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 − 𝑌) = (𝑋(+g‘𝑅)((invg‘𝑅)‘𝑌))) |
20 | 2, 5, 19 | syl2anc 587 | . . 3 ⊢ (𝜑 → (𝑋 − 𝑌) = (𝑋(+g‘𝑅)((invg‘𝑅)‘𝑌))) |
21 | 20 | oveq1d 7185 | . 2 ⊢ (𝜑 → ((𝑋 − 𝑌) · 𝑍) = ((𝑋(+g‘𝑅)((invg‘𝑅)‘𝑌)) · 𝑍)) |
22 | 6, 12 | ringcl 19433 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝑋 · 𝑍) ∈ 𝐵) |
23 | 1, 2, 10, 22 | syl3anc 1372 | . . 3 ⊢ (𝜑 → (𝑋 · 𝑍) ∈ 𝐵) |
24 | 6, 12 | ringcl 19433 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝑌 · 𝑍) ∈ 𝐵) |
25 | 1, 5, 10, 24 | syl3anc 1372 | . . 3 ⊢ (𝜑 → (𝑌 · 𝑍) ∈ 𝐵) |
26 | 6, 11, 7, 18 | grpsubval 18267 | . . 3 ⊢ (((𝑋 · 𝑍) ∈ 𝐵 ∧ (𝑌 · 𝑍) ∈ 𝐵) → ((𝑋 · 𝑍) − (𝑌 · 𝑍)) = ((𝑋 · 𝑍)(+g‘𝑅)((invg‘𝑅)‘(𝑌 · 𝑍)))) |
27 | 23, 25, 26 | syl2anc 587 | . 2 ⊢ (𝜑 → ((𝑋 · 𝑍) − (𝑌 · 𝑍)) = ((𝑋 · 𝑍)(+g‘𝑅)((invg‘𝑅)‘(𝑌 · 𝑍)))) |
28 | 17, 21, 27 | 3eqtr4d 2783 | 1 ⊢ (𝜑 → ((𝑋 − 𝑌) · 𝑍) = ((𝑋 · 𝑍) − (𝑌 · 𝑍))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ‘cfv 6339 (class class class)co 7170 Basecbs 16586 +gcplusg 16668 .rcmulr 16669 Grpcgrp 18219 invgcminusg 18220 -gcsg 18221 Ringcrg 19416 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1975 ax-7 2020 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2162 ax-12 2179 ax-ext 2710 ax-sep 5167 ax-nul 5174 ax-pow 5232 ax-pr 5296 ax-un 7479 ax-cnex 10671 ax-resscn 10672 ax-1cn 10673 ax-icn 10674 ax-addcl 10675 ax-addrcl 10676 ax-mulcl 10677 ax-mulrcl 10678 ax-mulcom 10679 ax-addass 10680 ax-mulass 10681 ax-distr 10682 ax-i2m1 10683 ax-1ne0 10684 ax-1rid 10685 ax-rnegex 10686 ax-rrecex 10687 ax-cnre 10688 ax-pre-lttri 10689 ax-pre-lttrn 10690 ax-pre-ltadd 10691 ax-pre-mulgt0 10692 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1787 df-nf 1791 df-sb 2075 df-mo 2540 df-eu 2570 df-clab 2717 df-cleq 2730 df-clel 2811 df-nfc 2881 df-ne 2935 df-nel 3039 df-ral 3058 df-rex 3059 df-reu 3060 df-rmo 3061 df-rab 3062 df-v 3400 df-sbc 3681 df-csb 3791 df-dif 3846 df-un 3848 df-in 3850 df-ss 3860 df-pss 3862 df-nul 4212 df-if 4415 df-pw 4490 df-sn 4517 df-pr 4519 df-tp 4521 df-op 4523 df-uni 4797 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5429 df-eprel 5434 df-po 5442 df-so 5443 df-fr 5483 df-we 5485 df-xp 5531 df-rel 5532 df-cnv 5533 df-co 5534 df-dm 5535 df-rn 5536 df-res 5537 df-ima 5538 df-pred 6129 df-ord 6175 df-on 6176 df-lim 6177 df-suc 6178 df-iota 6297 df-fun 6341 df-fn 6342 df-f 6343 df-f1 6344 df-fo 6345 df-f1o 6346 df-fv 6347 df-riota 7127 df-ov 7173 df-oprab 7174 df-mpo 7175 df-om 7600 df-1st 7714 df-2nd 7715 df-wrecs 7976 df-recs 8037 df-rdg 8075 df-er 8320 df-en 8556 df-dom 8557 df-sdom 8558 df-pnf 10755 df-mnf 10756 df-xr 10757 df-ltxr 10758 df-le 10759 df-sub 10950 df-neg 10951 df-nn 11717 df-2 11779 df-ndx 16589 df-slot 16590 df-base 16592 df-sets 16593 df-plusg 16681 df-0g 16818 df-mgm 17968 df-sgrp 18017 df-mnd 18028 df-grp 18222 df-minusg 18223 df-sbg 18224 df-mgp 19359 df-ur 19371 df-ring 19418 |
This theorem is referenced by: 2idlcpbl 20126 cpmadugsumfi 21628 nrgdsdir 23419 nrginvrcnlem 23444 orngrmulle 31082 lidldomn1 45013 |
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