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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 21048 | . 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 2145 ∀wral 3076 ‘cfv 6533 (class class class)co 7413 Basecbs 17301 +gcplusg 17342 .rcmulr 17343 Scalarcsca 17345 ·𝑠 cvsca 17346 Grpcgrp 19057 1rcur 20320 Ringcrg 20372 LModclmod 21044 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 ax-nul 5263 |
| 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 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-ne 2956 df-ral 3077 df-rab 3413 df-v 3452 df-sbc 3740 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-iota 6489 df-fv 6541 df-ov 7416 df-lmod 21046 |
| This theorem is used by: lmodgrpd 21054 lmodbn0 21055 lmodvacl 21059 lmodass 21060 lmodlcan 21061 lmod0vcl 21075 lmod0vlid 21076 lmod0vrid 21077 lmod0vid 21078 lmodvsmmulgdi 21081 lmodfopne 21084 lmodvnegcl 21087 lmodvnegid 21088 lmodvsubcl 21091 lmodcom 21092 lmodabl 21093 lmodvpncan 21099 lmodvnpcan 21100 lmodsubeq0 21105 lmodsubid 21106 lmodvsghm 21107 lmodprop2d 21108 lsssubg 21141 islss3 21143 lssacs 21151 prdslmodd 21153 lspsnneg 21190 lspsnsub 21191 lmodindp1 21198 lmodvsinv2 21221 islmhm2 21222 0lmhm 21224 idlmhm 21225 pwsdiaglmhm 21241 pwssplit3 21245 lspexch 21316 lspsolvlem 21329 ip0l 21849 ipsubdir 21855 ipsubdi 21856 ip2eq 21866 lsmcss 21905 dsmmlss 21957 frlm0 21967 frlmsubgval 21978 frlmplusgvalb 21982 frlmup1 22011 islindf4 22051 mplind 22286 matgrp 22652 tlmtgp 24422 clmgrp 25296 ncvspi 25384 cphtcphnm 25458 ipcau2 25462 tcphcphlem1 25463 tcphcph 25465 rrxnm 25619 rrxds 25621 pjthlem2 25666 lmodvslmhm 33490 eqgvscpbl 33790 imaslmod 33793 quslmod 33798 linds2eq 33814 lbslsat 34126 lindsunlem 34134 lbsdiflsp0 34136 dimkerim 34137 lclkrlem2m 42392 mapdpglem14 42558 baerlem3lem1 42580 baerlem5amN 42589 baerlem5bmN 42590 baerlem5abmN 42591 mapdh6bN 42610 mapdh6cN 42611 hdmap1l6b 42684 hdmap1l6c 42685 hdmap11 42721 frlmsnic 43422 kercvrlsm 43924 pwssplit4 43930 pwslnmlem2 43934 mendring 44029 zlmodzxzsub 49290 lmodvsmdi 49309 lincvalsng 49346 lincvalsc0 49351 linc0scn0 49353 linc1 49355 lcoel0 49358 lindslinindimp2lem4 49391 snlindsntor 49401 lincresunit3 49411 |
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