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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 2761 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | eqid 2761 | . . 3 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
| 3 | eqid 2761 | . . 3 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 4 | eqid 2761 | . . 3 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 5 | eqid 2761 | . . 3 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 6 | eqid 2761 | . . 3 ⊢ (+g‘(Scalar‘𝑊)) = (+g‘(Scalar‘𝑊)) | |
| 7 | eqid 2761 | . . 3 ⊢ (.r‘(Scalar‘𝑊)) = (.r‘(Scalar‘𝑊)) | |
| 8 | eqid 2761 | . . 3 ⊢ (1r‘(Scalar‘𝑊)) = (1r‘(Scalar‘𝑊)) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | islmod 21119 | . 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 3077 ‘cfv 6531 (class class class)co 7412 Basecbs 17367 +gcplusg 17408 .rcmulr 17409 Scalarcsca 17411 ·𝑠 cvsca 17412 Grpcgrp 19124 1rcur 20387 Ringcrg 20439 LModclmod 21115 |
| 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 2733 ax-nul 5260 |
| 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 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-ral 3078 df-rab 3414 df-v 3453 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 6487 df-fv 6539 df-ov 7415 df-lmod 21117 |
| This theorem is used by: lmodgrpd 21125 lmodbn0 21126 lmodvacl 21130 lmodass 21131 lmodlcan 21132 lmod0vcl 21146 lmod0vlid 21147 lmod0vrid 21148 lmod0vid 21149 lmodvsmmulgdi 21152 lmodfopne 21155 lmodvnegcl 21158 lmodvnegid 21159 lmodvsubcl 21162 lmodcom 21163 lmodabl 21164 lmodvpncan 21170 lmodvnpcan 21171 lmodsubeq0 21176 lmodsubid 21177 lmodvsghm 21178 lmodprop2d 21179 lsssubg 21212 islss3 21214 lssacs 21222 prdslmodd 21224 lspsnneg 21261 lspsnsub 21262 lmodindp1 21269 lmodvsinv2 21292 islmhm2 21293 0lmhm 21295 idlmhm 21296 pwsdiaglmhm 21312 pwssplit3 21316 lspexch 21387 lspsolvlem 21400 ip0l 21922 ipsubdir 21928 ipsubdi 21929 ip2eq 21939 lsmcss 21978 dsmmlss 22030 frlm0 22040 frlmsubgval 22051 frlmplusgvalb 22055 frlmup1 22084 islindf4 22124 mplind 22359 matgrp 22725 tlmtgp 24495 clmgrp 25369 ncvspi 25457 cphtcphnm 25531 ipcau2 25535 tcphcphlem1 25536 tcphcph 25538 rrxnm 25692 rrxds 25694 pjthlem2 25739 lmodvslmhm 33593 eqgvscpbl 33893 imaslmod 33896 quslmod 33901 linds2eq 33918 lbslsat 34230 lindsunlem 34238 lbsdiflsp0 34240 dimkerim 34241 lclkrlem2m 42544 mapdpglem14 42710 baerlem3lem1 42732 baerlem5amN 42741 baerlem5bmN 42742 baerlem5abmN 42743 mapdh6bN 42762 mapdh6cN 42763 hdmap1l6b 42836 hdmap1l6c 42837 hdmap11 42873 frlmsnic 43566 kercvrlsm 44043 pwssplit4 44049 pwslnmlem2 44053 mendring 44148 zlmodzxzsub 49416 lmodvsmdi 49435 lincvalsng 49472 lincvalsc0 49477 linc0scn0 49479 linc1 49481 lcoel0 49484 lindslinindimp2lem4 49517 snlindsntor 49527 lincresunit3 49537 |
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