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Mirrors > Home > MPE Home > Th. List > qusmul2 | Structured version Visualization version GIF version |
Description: Value of the ring operation in a quotient ring. (Contributed by Thierry Arnoux, 1-Sep-2024.) |
Ref | Expression |
---|---|
qusmul2.h | β’ π = (π /s (π ~QG πΌ)) |
qusmul2.v | β’ π΅ = (Baseβπ ) |
qusmul2.p | β’ Β· = (.rβπ ) |
qusmul2.a | β’ Γ = (.rβπ) |
qusmul2.1 | β’ (π β π β Ring) |
qusmul2.2 | β’ (π β πΌ β (2Idealβπ )) |
qusmul2.3 | β’ (π β π β π΅) |
qusmul2.4 | β’ (π β π β π΅) |
Ref | Expression |
---|---|
qusmul2 | β’ (π β ([π](π ~QG πΌ) Γ [π](π ~QG πΌ)) = [(π Β· π)](π ~QG πΌ)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | qusmul2.3 | . 2 β’ (π β π β π΅) | |
2 | qusmul2.4 | . 2 β’ (π β π β π΅) | |
3 | qusmul2.h | . . . 4 β’ π = (π /s (π ~QG πΌ)) | |
4 | 3 | a1i 11 | . . 3 β’ (π β π = (π /s (π ~QG πΌ))) |
5 | qusmul2.v | . . . 4 β’ π΅ = (Baseβπ ) | |
6 | 5 | a1i 11 | . . 3 β’ (π β π΅ = (Baseβπ )) |
7 | qusmul2.1 | . . . . 5 β’ (π β π β Ring) | |
8 | qusmul2.2 | . . . . . 6 β’ (π β πΌ β (2Idealβπ )) | |
9 | 8 | 2idllidld 20805 | . . . . 5 β’ (π β πΌ β (LIdealβπ )) |
10 | eqid 2731 | . . . . . 6 β’ (LIdealβπ ) = (LIdealβπ ) | |
11 | 10 | lidlsubg 20786 | . . . . 5 β’ ((π β Ring β§ πΌ β (LIdealβπ )) β πΌ β (SubGrpβπ )) |
12 | 7, 9, 11 | syl2anc 584 | . . . 4 β’ (π β πΌ β (SubGrpβπ )) |
13 | eqid 2731 | . . . . 5 β’ (π ~QG πΌ) = (π ~QG πΌ) | |
14 | 5, 13 | eqger 19030 | . . . 4 β’ (πΌ β (SubGrpβπ ) β (π ~QG πΌ) Er π΅) |
15 | 12, 14 | syl 17 | . . 3 β’ (π β (π ~QG πΌ) Er π΅) |
16 | eqid 2731 | . . . . 5 β’ (2Idealβπ ) = (2Idealβπ ) | |
17 | qusmul2.p | . . . . 5 β’ Β· = (.rβπ ) | |
18 | 5, 13, 16, 17 | 2idlcpbl 20807 | . . . 4 β’ ((π β Ring β§ πΌ β (2Idealβπ )) β ((π₯(π ~QG πΌ)π¦ β§ π§(π ~QG πΌ)π‘) β (π₯ Β· π§)(π ~QG πΌ)(π¦ Β· π‘))) |
19 | 7, 8, 18 | syl2anc 584 | . . 3 β’ (π β ((π₯(π ~QG πΌ)π¦ β§ π§(π ~QG πΌ)π‘) β (π₯ Β· π§)(π ~QG πΌ)(π¦ Β· π‘))) |
20 | 5, 17 | ringcl 20031 | . . . . . 6 β’ ((π β Ring β§ π β π΅ β§ π β π΅) β (π Β· π) β π΅) |
21 | 20 | 3expb 1120 | . . . . 5 β’ ((π β Ring β§ (π β π΅ β§ π β π΅)) β (π Β· π) β π΅) |
22 | 7, 21 | sylan 580 | . . . 4 β’ ((π β§ (π β π΅ β§ π β π΅)) β (π Β· π) β π΅) |
23 | 22 | caovclg 7582 | . . 3 β’ ((π β§ (π¦ β π΅ β§ π‘ β π΅)) β (π¦ Β· π‘) β π΅) |
24 | qusmul2.a | . . 3 β’ Γ = (.rβπ) | |
25 | 4, 6, 15, 7, 19, 23, 17, 24 | qusmulval 17483 | . 2 β’ ((π β§ π β π΅ β§ π β π΅) β ([π](π ~QG πΌ) Γ [π](π ~QG πΌ)) = [(π Β· π)](π ~QG πΌ)) |
26 | 1, 2, 25 | mpd3an23 1463 | 1 β’ (π β ([π](π ~QG πΌ) Γ [π](π ~QG πΌ)) = [(π Β· π)](π ~QG πΌ)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 396 = wceq 1541 β wcel 2106 class class class wbr 5141 βcfv 6532 (class class class)co 7393 Er wer 8683 [cec 8684 Basecbs 17126 .rcmulr 17180 /s cqus 17433 SubGrpcsubg 18972 ~QG cqg 18974 Ringcrg 20014 LIdealclidl 20732 2Idealc2idl 20802 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7708 ax-cnex 11148 ax-resscn 11149 ax-1cn 11150 ax-icn 11151 ax-addcl 11152 ax-addrcl 11153 ax-mulcl 11154 ax-mulrcl 11155 ax-mulcom 11156 ax-addass 11157 ax-mulass 11158 ax-distr 11159 ax-i2m1 11160 ax-1ne0 11161 ax-1rid 11162 ax-rnegex 11163 ax-rrecex 11164 ax-cnre 11165 ax-pre-lttri 11166 ax-pre-lttrn 11167 ax-pre-ltadd 11168 ax-pre-mulgt0 11169 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3774 df-csb 3890 df-dif 3947 df-un 3949 df-in 3951 df-ss 3961 df-pss 3963 df-nul 4319 df-if 4523 df-pw 4598 df-sn 4623 df-pr 4625 df-tp 4627 df-op 4629 df-uni 4902 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6289 df-ord 6356 df-on 6357 df-lim 6358 df-suc 6359 df-iota 6484 df-fun 6534 df-fn 6535 df-f 6536 df-f1 6537 df-fo 6538 df-f1o 6539 df-fv 6540 df-riota 7349 df-ov 7396 df-oprab 7397 df-mpo 7398 df-om 7839 df-1st 7957 df-2nd 7958 df-tpos 8193 df-frecs 8248 df-wrecs 8279 df-recs 8353 df-rdg 8392 df-1o 8448 df-er 8686 df-ec 8688 df-qs 8692 df-en 8923 df-dom 8924 df-sdom 8925 df-fin 8926 df-sup 9419 df-inf 9420 df-pnf 11232 df-mnf 11233 df-xr 11234 df-ltxr 11235 df-le 11236 df-sub 11428 df-neg 11429 df-nn 12195 df-2 12257 df-3 12258 df-4 12259 df-5 12260 df-6 12261 df-7 12262 df-8 12263 df-9 12264 df-n0 12455 df-z 12541 df-dec 12660 df-uz 12805 df-fz 13467 df-struct 17062 df-sets 17079 df-slot 17097 df-ndx 17109 df-base 17127 df-ress 17156 df-plusg 17192 df-mulr 17193 df-sca 17195 df-vsca 17196 df-ip 17197 df-tset 17198 df-ple 17199 df-ds 17201 df-0g 17369 df-imas 17436 df-qus 17437 df-mgm 18543 df-sgrp 18592 df-mnd 18603 df-grp 18797 df-minusg 18798 df-sbg 18799 df-subg 18975 df-eqg 18977 df-cmn 19614 df-abl 19615 df-mgp 19947 df-ur 19964 df-ring 20016 df-oppr 20102 df-subrg 20310 df-lmod 20422 df-lss 20492 df-sra 20734 df-rgmod 20735 df-lidl 20736 df-2idl 20803 |
This theorem is referenced by: opprqusmulr 32451 qsdrngilem 32454 qsdrnglem2 32456 |
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