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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 2766 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 2 | eqid 2766 | . . 3 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
| 3 | eqid 2766 | . . 3 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
| 4 | eqid 2766 | . . 3 ⊢ (Scalar‘𝑊) = (Scalar‘𝑊) | |
| 5 | eqid 2766 | . . 3 ⊢ (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊)) | |
| 6 | eqid 2766 | . . 3 ⊢ (+g‘(Scalar‘𝑊)) = (+g‘(Scalar‘𝑊)) | |
| 7 | eqid 2766 | . . 3 ⊢ (.r‘(Scalar‘𝑊)) = (.r‘(Scalar‘𝑊)) | |
| 8 | eqid 2766 | . . 3 ⊢ (1r‘(Scalar‘𝑊)) = (1r‘(Scalar‘𝑊)) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | islmod 21022 | . 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 2146 ∀wral 3082 ‘cfv 6543 (class class class)co 7423 Basecbs 17294 +gcplusg 17335 .rcmulr 17336 Scalarcsca 17338 ·𝑠 cvsca 17339 Grpcgrp 19031 1rcur 20294 Ringcrg 20346 LModclmod 21018 |
| 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 2148 ax-9 2156 ax-ext 2738 ax-nul 5274 |
| 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 2745 df-cleq 2758 df-clel 2841 df-ne 2962 df-ral 3083 df-rab 3420 df-v 3460 df-sbc 3748 df-dif 3911 df-un 3913 df-ss 3925 df-nul 4290 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-br 5115 df-iota 6499 df-fv 6551 df-ov 7426 df-lmod 21020 |
| This theorem is used by: lmodgrpd 21028 lmodbn0 21029 lmodvacl 21033 lmodass 21034 lmodlcan 21035 lmod0vcl 21049 lmod0vlid 21050 lmod0vrid 21051 lmod0vid 21052 lmodvsmmulgdi 21055 lmodfopne 21058 lmodvnegcl 21061 lmodvnegid 21062 lmodvsubcl 21065 lmodcom 21066 lmodabl 21067 lmodvpncan 21073 lmodvnpcan 21074 lmodsubeq0 21079 lmodsubid 21080 lmodvsghm 21081 lmodprop2d 21082 lsssubg 21115 islss3 21117 lssacs 21125 prdslmodd 21127 lspsnneg 21164 lspsnsub 21165 lmodindp1 21172 lmodvsinv2 21195 islmhm2 21196 0lmhm 21198 idlmhm 21199 pwsdiaglmhm 21215 pwssplit3 21219 lspexch 21290 lspsolvlem 21303 ip0l 21823 ipsubdir 21829 ipsubdi 21830 ip2eq 21840 lsmcss 21879 dsmmlss 21931 frlm0 21941 frlmsubgval 21952 frlmplusgvalb 21956 frlmup1 21985 islindf4 22025 mplind 22258 matgrp 22624 tlmtgp 24390 clmgrp 25264 ncvspi 25352 cphtcphnm 25426 ipcau2 25430 tcphcphlem1 25431 tcphcph 25433 rrxnm 25587 rrxds 25589 pjthlem2 25634 lmodvslmhm 33401 eqgvscpbl 33701 imaslmod 33704 quslmod 33709 linds2eq 33725 lbslsat 34037 lindsunlem 34045 lbsdiflsp0 34047 dimkerim 34048 lclkrlem2m 42334 mapdpglem14 42500 baerlem3lem1 42522 baerlem5amN 42531 baerlem5bmN 42532 baerlem5abmN 42533 mapdh6bN 42552 mapdh6cN 42553 hdmap1l6b 42626 hdmap1l6c 42627 hdmap11 42663 frlmsnic 43349 kercvrlsm 43851 pwssplit4 43857 pwslnmlem2 43861 mendring 43956 zlmodzxzsub 49181 lmodvsmdi 49200 lincvalsng 49237 lincvalsc0 49242 linc0scn0 49244 linc1 49246 lcoel0 49249 lindslinindimp2lem4 49282 snlindsntor 49292 lincresunit3 49302 |
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