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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 2762 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | eqid 2762 | . . 3 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
| 3 | eqid 2762 | . . 3 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 4 | eqid 2762 | . . 3 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 5 | eqid 2762 | . . 3 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 6 | eqid 2762 | . . 3 ⊢ (+g‘(Scalar‘𝑊)) = (+g‘(Scalar‘𝑊)) | |
| 7 | eqid 2762 | . . 3 ⊢ (.r‘(Scalar‘𝑊)) = (.r‘(Scalar‘𝑊)) | |
| 8 | eqid 2762 | . . 3 ⊢ (1r‘(Scalar‘𝑊)) = (1r‘(Scalar‘𝑊)) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | islmod 21054 | . 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 3078 ‘cfv 6537 (class class class)co 7417 Basecbs 17307 +gcplusg 17348 .rcmulr 17349 Scalarcsca 17351 ·𝑠 cvsca 17352 Grpcgrp 19063 1rcur 20326 Ringcrg 20378 LModclmod 21050 |
| 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 2734 ax-nul 5267 |
| 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 2741 df-cleq 2754 df-clel 2837 df-ne 2958 df-ral 3079 df-rab 3415 df-v 3455 df-sbc 3743 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-iota 6493 df-fv 6545 df-ov 7420 df-lmod 21052 |
| This theorem is used by: lmodgrpd 21060 lmodbn0 21061 lmodvacl 21065 lmodass 21066 lmodlcan 21067 lmod0vcl 21081 lmod0vlid 21082 lmod0vrid 21083 lmod0vid 21084 lmodvsmmulgdi 21087 lmodfopne 21090 lmodvnegcl 21093 lmodvnegid 21094 lmodvsubcl 21097 lmodcom 21098 lmodabl 21099 lmodvpncan 21105 lmodvnpcan 21106 lmodsubeq0 21111 lmodsubid 21112 lmodvsghm 21113 lmodprop2d 21114 lsssubg 21147 islss3 21149 lssacs 21157 prdslmodd 21159 lspsnneg 21196 lspsnsub 21197 lmodindp1 21204 lmodvsinv2 21227 islmhm2 21228 0lmhm 21230 idlmhm 21231 pwsdiaglmhm 21247 pwssplit3 21251 lspexch 21322 lspsolvlem 21335 ip0l 21855 ipsubdir 21861 ipsubdi 21862 ip2eq 21872 lsmcss 21911 dsmmlss 21963 frlm0 21973 frlmsubgval 21984 frlmplusgvalb 21988 frlmup1 22017 islindf4 22057 mplind 22292 matgrp 22658 tlmtgp 24428 clmgrp 25302 ncvspi 25390 cphtcphnm 25464 ipcau2 25468 tcphcphlem1 25469 tcphcph 25471 rrxnm 25625 rrxds 25627 pjthlem2 25672 lmodvslmhm 33498 eqgvscpbl 33798 imaslmod 33801 quslmod 33806 linds2eq 33822 lbslsat 34134 lindsunlem 34142 lbsdiflsp0 34144 dimkerim 34145 lclkrlem2m 42400 mapdpglem14 42566 baerlem3lem1 42588 baerlem5amN 42597 baerlem5bmN 42598 baerlem5abmN 42599 mapdh6bN 42618 mapdh6cN 42619 hdmap1l6b 42692 hdmap1l6c 42693 hdmap11 42729 frlmsnic 43430 kercvrlsm 43932 pwssplit4 43938 pwslnmlem2 43942 mendring 44037 zlmodzxzsub 49298 lmodvsmdi 49317 lincvalsng 49354 lincvalsc0 49359 linc0scn0 49361 linc1 49363 lcoel0 49366 lindslinindimp2lem4 49399 snlindsntor 49409 lincresunit3 49419 |
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