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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 2760 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | eqid 2760 | . . 3 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
| 3 | eqid 2760 | . . 3 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 4 | eqid 2760 | . . 3 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 5 | eqid 2760 | . . 3 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 6 | eqid 2760 | . . 3 ⊢ (+g‘(Scalar‘𝑊)) = (+g‘(Scalar‘𝑊)) | |
| 7 | eqid 2760 | . . 3 ⊢ (.r‘(Scalar‘𝑊)) = (.r‘(Scalar‘𝑊)) | |
| 8 | eqid 2760 | . . 3 ⊢ (1r‘(Scalar‘𝑊)) = (1r‘(Scalar‘𝑊)) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | islmod 21144 | . 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 1569 ∈ wcel 2144 ∀wral 3076 ‘cfv 6538 (class class class)co 7420 Basecbs 17392 +gcplusg 17433 .rcmulr 17434 Scalarcsca 17436 ·𝑠 cvsca 17437 Grpcgrp 19149 1rcur 20412 Ringcrg 20464 LModclmod 21140 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 ax-nul 5259 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-ne 2956 df-ral 3077 df-rab 3413 df-v 3452 df-sbc 3739 df-ss 3896 df-dif 4047 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-iota 6494 df-fv 6546 df-ov 7423 df-lmod 21142 |
| This theorem is used by: lmodgrpd 21150 lmodbn0 21151 lmodvacl 21155 lmodass 21156 lmodlcan 21157 lmod0vcl 21171 lmod0vlid 21172 lmod0vrid 21173 lmod0vid 21174 lmodvsmmulgdi 21177 lmodfopne 21180 lmodvnegcl 21183 lmodvnegid 21184 lmodvsubcl 21187 lmodcom 21188 lmodabl 21189 lmodvpncan 21195 lmodvnpcan 21196 lmodsubeq0 21201 lmodsubid 21202 lmodvsghm 21203 lmodprop2d 21204 lsssubg 21237 islss3 21239 lssacs 21247 prdslmodd 21249 lspsnneg 21286 lspsnsub 21287 lmodindp1 21294 lmodvsinv2 21317 islmhm2 21318 0lmhm 21320 idlmhm 21321 pwsdiaglmhm 21337 pwssplit3 21341 lspexch 21412 lspsolvlem 21425 ip0l 21947 ipsubdir 21953 ipsubdi 21954 ip2eq 21964 lsmcss 22003 dsmmlss 22055 frlm0 22065 frlmsubgval 22076 frlmplusgvalb 22080 frlmup1 22109 islindf4 22149 mplind 22384 matgrp 22750 tlmtgp 24520 clmgrp 25394 ncvspi 25482 cphtcphnm 25556 ipcau2 25560 tcphcphlem1 25561 tcphcph 25563 rrxnm 25717 rrxds 25719 pjthlem2 25764 lmodvslmhm 33657 eqgvscpbl 33957 imaslmod 33960 quslmod 33965 linds2eq 33982 lbslsat 34294 lindsunlem 34302 lbsdiflsp0 34304 dimkerim 34305 lclkrlem2m 42669 mapdpglem14 42835 baerlem3lem1 42857 baerlem5amN 42866 baerlem5bmN 42867 baerlem5abmN 42868 mapdh6bN 42887 mapdh6cN 42888 hdmap1l6b 42961 hdmap1l6c 42962 hdmap11 42998 frlmsnic 43697 kercvrlsm 44178 pwssplit4 44184 pwslnmlem2 44188 mendring 44283 zlmodzxzsub 49565 lmodvsmdi 49584 lincvalsng 49621 lincvalsc0 49626 linc0scn0 49628 linc1 49630 lcoel0 49633 lindslinindimp2lem4 49666 snlindsntor 49676 lincresunit3 49686 |
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