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| Mirrors > Home > MPE Home > Th. List > lmodgrp | Structured version Visualization version GIF version | ||
| Description: A left module is a group. (Contributed by NM, 8-Dec-2013.) (Revised by Mario Carneiro, 25-Jun-2014.) |
| Ref | Expression |
|---|---|
| lmodgrp | ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Grp) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | eqid 2763 | . . 3 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
| 3 | eqid 2763 | . . 3 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 4 | eqid 2763 | . . 3 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 5 | eqid 2763 | . . 3 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 6 | eqid 2763 | . . 3 ⊢ (+g‘(Scalar‘𝑊)) = (+g‘(Scalar‘𝑊)) | |
| 7 | eqid 2763 | . . 3 ⊢ (.r‘(Scalar‘𝑊)) = (.r‘(Scalar‘𝑊)) | |
| 8 | eqid 2763 | . . 3 ⊢ (1r‘(Scalar‘𝑊)) = (1r‘(Scalar‘𝑊)) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | islmod 21172 | . 2 ⊢ (𝑊 ∈ LMod ↔ (𝑊 ∈ Grp ∧ (Scalar‘𝑊) ∈ Ring ∧ ∀𝑞 ∈ (Base‘(Scalar‘𝑊))∀𝑟 ∈ (Base‘(Scalar‘𝑊))∀𝑥 ∈ (Base‘𝑊)∀𝑤 ∈ (Base‘𝑊)(((𝑟( ·𝑠 ‘𝑊)𝑤) ∈ (Base‘𝑊) ∧ (𝑟( ·𝑠 ‘𝑊)(𝑤(+g‘𝑊)𝑥)) = ((𝑟( ·𝑠 ‘𝑊)𝑤)(+g‘𝑊)(𝑟( ·𝑠 ‘𝑊)𝑥)) ∧ ((𝑞(+g‘(Scalar‘𝑊))𝑟)( ·𝑠 ‘𝑊)𝑤) = ((𝑞( ·𝑠 ‘𝑊)𝑤)(+g‘𝑊)(𝑟( ·𝑠 ‘𝑊)𝑤))) ∧ (((𝑞(.r‘(Scalar‘𝑊))𝑟)( ·𝑠 ‘𝑊)𝑤) = (𝑞( ·𝑠 ‘𝑊)(𝑟( ·𝑠 ‘𝑊)𝑤)) ∧ ((1r‘(Scalar‘𝑊))( ·𝑠 ‘𝑊)𝑤) = 𝑤)))) |
| 10 | 9 | simp1bi 1163 | 1 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Grp) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2147 ∀wral 3080 ‘cfv 6561 (class class class)co 7446 Basecbs 17419 +gcplusg 17460 .rcmulr 17461 Scalarcsca 17463 ·𝑠 cvsca 17464 Grpcgrp 19176 1rcur 20440 Ringcrg 20492 LModclmod 21168 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 ax-nul 5264 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-ne 2960 df-ral 3081 df-rab 3417 df-v 3456 df-sbc 3743 df-ss 3901 df-dif 4050 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-iota 6515 df-fv 6569 df-ov 7449 df-lmod 21170 |
| This theorem is used by: lmodgrpd 21178 lmodbn0 21179 lmodvacl 21183 lmodass 21184 lmodlcan 21185 lmod0vcl 21199 lmod0vlid 21200 lmod0vrid 21201 lmod0vid 21202 lmodvsmmulgdi 21205 lmodfopne 21208 lmodvnegcl 21211 lmodvnegid 21212 lmodvsubcl 21215 lmodcom 21216 lmodabl 21217 lmodvpncan 21223 lmodvnpcan 21224 lmodsubeq0 21229 lmodsubid 21230 lmodvsghm 21231 lmodprop2d 21232 lsssubg 21265 islss3 21267 lssacs 21275 prdslmodd 21277 lspsnneg 21314 lspsnsub 21315 lmodindp1 21322 lmodvsinv2 21345 islmhm2 21346 0lmhm 21348 idlmhm 21349 pwsdiaglmhm 21365 pwssplit3 21369 lspexch 21440 lspsolvlem 21453 ip0l 21975 ipsubdir 21981 ipsubdi 21982 ip2eq 21992 lsmcss 22031 dsmmlss 22083 frlm0 22093 frlmsubgval 22104 frlmplusgvalb 22108 frlmup1 22137 islindf4 22177 mplind 22412 matgrp 22778 tlmtgp 24548 clmgrp 25422 ncvspi 25510 cphtcphnm 25584 ipcau2 25588 tcphcphlem1 25589 tcphcph 25591 rrxnm 25745 rrxds 25747 pjthlem2 25792 lmodvslmhm 33687 eqgvscpbl 33995 imaslmod 33998 quslmod 34003 linds2eq 34020 lbslsat 34331 lindsunlem 34339 lbsdiflsp0 34341 dimkerim 34342 lclkrlem2m 42779 mapdpglem14 42945 baerlem3lem1 42967 baerlem5amN 42976 baerlem5bmN 42977 baerlem5abmN 42978 mapdh6bN 42997 mapdh6cN 42998 hdmap1l6b 43071 hdmap1l6c 43072 hdmap11 43108 frlmsnic 43808 kercvrlsm 44289 pwssplit4 44295 pwslnmlem2 44299 mendring 44393 zlmodzxzsub 49687 lmodvsmdi 49706 lincvalsng 49743 lincvalsc0 49748 linc0scn0 49750 linc1 49752 lcoel0 49755 lindslinindimp2lem4 49788 snlindsntor 49798 lincresunit3 49808 |
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