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Mirrors > Home > MPE Home > Th. List > rngridlmcl | Structured version Visualization version GIF version |
Description: A right ideal (which is a left ideal over the opposite ring) containing the zero element is closed under right-multiplication by elements of the full non-unital ring. (Contributed by AV, 19-Feb-2025.) |
Ref | Expression |
---|---|
rnglidlmcl.z | ⊢ 0 = (0g‘𝑅) |
rnglidlmcl.b | ⊢ 𝐵 = (Base‘𝑅) |
rnglidlmcl.t | ⊢ · = (.r‘𝑅) |
rngridlmcl.u | ⊢ 𝑈 = (LIdeal‘(oppr‘𝑅)) |
Ref | Expression |
---|---|
rngridlmcl | ⊢ (((𝑅 ∈ Rng ∧ 𝐼 ∈ 𝑈 ∧ 0 ∈ 𝐼) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐼)) → (𝑌 · 𝑋) ∈ 𝐼) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rnglidlmcl.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
2 | rnglidlmcl.t | . . 3 ⊢ · = (.r‘𝑅) | |
3 | eqid 2728 | . . 3 ⊢ (oppr‘𝑅) = (oppr‘𝑅) | |
4 | eqid 2728 | . . 3 ⊢ (.r‘(oppr‘𝑅)) = (.r‘(oppr‘𝑅)) | |
5 | 1, 2, 3, 4 | opprmul 20270 | . 2 ⊢ (𝑋(.r‘(oppr‘𝑅))𝑌) = (𝑌 · 𝑋) |
6 | 3 | opprrng 20278 | . . 3 ⊢ (𝑅 ∈ Rng → (oppr‘𝑅) ∈ Rng) |
7 | id 22 | . . 3 ⊢ (𝐼 ∈ 𝑈 → 𝐼 ∈ 𝑈) | |
8 | rnglidlmcl.z | . . . . 5 ⊢ 0 = (0g‘𝑅) | |
9 | 8 | eleq1i 2820 | . . . 4 ⊢ ( 0 ∈ 𝐼 ↔ (0g‘𝑅) ∈ 𝐼) |
10 | 9 | biimpi 215 | . . 3 ⊢ ( 0 ∈ 𝐼 → (0g‘𝑅) ∈ 𝐼) |
11 | eqid 2728 | . . . . 5 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
12 | 3, 11 | oppr0 20282 | . . . 4 ⊢ (0g‘𝑅) = (0g‘(oppr‘𝑅)) |
13 | 3, 1 | opprbas 20274 | . . . 4 ⊢ 𝐵 = (Base‘(oppr‘𝑅)) |
14 | rngridlmcl.u | . . . 4 ⊢ 𝑈 = (LIdeal‘(oppr‘𝑅)) | |
15 | 12, 13, 4, 14 | rnglidlmcl 21106 | . . 3 ⊢ ((((oppr‘𝑅) ∈ Rng ∧ 𝐼 ∈ 𝑈 ∧ (0g‘𝑅) ∈ 𝐼) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐼)) → (𝑋(.r‘(oppr‘𝑅))𝑌) ∈ 𝐼) |
16 | 6, 7, 10, 15 | syl3anl 1413 | . 2 ⊢ (((𝑅 ∈ Rng ∧ 𝐼 ∈ 𝑈 ∧ 0 ∈ 𝐼) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐼)) → (𝑋(.r‘(oppr‘𝑅))𝑌) ∈ 𝐼) |
17 | 5, 16 | eqeltrrid 2834 | 1 ⊢ (((𝑅 ∈ Rng ∧ 𝐼 ∈ 𝑈 ∧ 0 ∈ 𝐼) ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐼)) → (𝑌 · 𝑋) ∈ 𝐼) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1085 = wceq 1534 ∈ wcel 2099 ‘cfv 6543 (class class class)co 7415 Basecbs 17174 .rcmulr 17228 0gc0g 17415 Rngcrng 20086 opprcoppr 20266 LIdealclidl 21096 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-rep 5280 ax-sep 5294 ax-nul 5301 ax-pow 5360 ax-pr 5424 ax-un 7735 ax-cnex 11189 ax-resscn 11190 ax-1cn 11191 ax-icn 11192 ax-addcl 11193 ax-addrcl 11194 ax-mulcl 11195 ax-mulrcl 11196 ax-mulcom 11197 ax-addass 11198 ax-mulass 11199 ax-distr 11200 ax-i2m1 11201 ax-1ne0 11202 ax-1rid 11203 ax-rnegex 11204 ax-rrecex 11205 ax-cnre 11206 ax-pre-lttri 11207 ax-pre-lttrn 11208 ax-pre-ltadd 11209 ax-pre-mulgt0 11210 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2937 df-nel 3043 df-ral 3058 df-rex 3067 df-rmo 3372 df-reu 3373 df-rab 3429 df-v 3472 df-sbc 3776 df-csb 3891 df-dif 3948 df-un 3950 df-in 3952 df-ss 3962 df-pss 3964 df-nul 4320 df-if 4526 df-pw 4601 df-sn 4626 df-pr 4628 df-op 4632 df-uni 4905 df-iun 4994 df-br 5144 df-opab 5206 df-mpt 5227 df-tr 5261 df-id 5571 df-eprel 5577 df-po 5585 df-so 5586 df-fr 5628 df-we 5630 df-xp 5679 df-rel 5680 df-cnv 5681 df-co 5682 df-dm 5683 df-rn 5684 df-res 5685 df-ima 5686 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7371 df-ov 7418 df-oprab 7419 df-mpo 7420 df-om 7866 df-2nd 7989 df-tpos 8226 df-frecs 8281 df-wrecs 8312 df-recs 8386 df-rdg 8425 df-er 8719 df-en 8959 df-dom 8960 df-sdom 8961 df-pnf 11275 df-mnf 11276 df-xr 11277 df-ltxr 11278 df-le 11279 df-sub 11471 df-neg 11472 df-nn 12238 df-2 12300 df-3 12301 df-4 12302 df-5 12303 df-6 12304 df-7 12305 df-8 12306 df-sets 17127 df-slot 17145 df-ndx 17157 df-base 17175 df-ress 17204 df-plusg 17240 df-mulr 17241 df-sca 17243 df-vsca 17244 df-ip 17245 df-0g 17417 df-mgm 18594 df-sgrp 18673 df-mnd 18689 df-grp 18887 df-cmn 19731 df-abl 19732 df-mgp 20069 df-rng 20087 df-oppr 20267 df-lss 20810 df-sra 21052 df-rgmod 21053 df-lidl 21098 |
This theorem is referenced by: rngqiprngghmlem1 21171 rngqiprngimf 21181 |
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