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Mirrors > Home > MPE Home > Th. List > lmodring | Structured version Visualization version GIF version |
Description: The scalar component of a left module is a ring. (Contributed by NM, 8-Dec-2013.) (Revised by Mario Carneiro, 19-Jun-2014.) |
Ref | Expression |
---|---|
lmodring.1 | ⊢ 𝐹 = (Scalar‘𝑊) |
Ref | Expression |
---|---|
lmodring | ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2610 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
2 | eqid 2610 | . . 3 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
3 | eqid 2610 | . . 3 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
4 | lmodring.1 | . . 3 ⊢ 𝐹 = (Scalar‘𝑊) | |
5 | eqid 2610 | . . 3 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
6 | eqid 2610 | . . 3 ⊢ (+g‘𝐹) = (+g‘𝐹) | |
7 | eqid 2610 | . . 3 ⊢ (.r‘𝐹) = (.r‘𝐹) | |
8 | eqid 2610 | . . 3 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
9 | 1, 2, 3, 4, 5, 6, 7, 8 | islmod 18690 | . 2 ⊢ (𝑊 ∈ LMod ↔ (𝑊 ∈ Grp ∧ 𝐹 ∈ Ring ∧ ∀𝑞 ∈ (Base‘𝐹)∀𝑟 ∈ (Base‘𝐹)∀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‘𝐹)𝑟)( ·𝑠 ‘𝑊)𝑤) = ((𝑞( ·𝑠 ‘𝑊)𝑤)(+g‘𝑊)(𝑟( ·𝑠 ‘𝑊)𝑤))) ∧ (((𝑞(.r‘𝐹)𝑟)( ·𝑠 ‘𝑊)𝑤) = (𝑞( ·𝑠 ‘𝑊)(𝑟( ·𝑠 ‘𝑊)𝑤)) ∧ ((1r‘𝐹)( ·𝑠 ‘𝑊)𝑤) = 𝑤)))) |
10 | 9 | simp2bi 1070 | 1 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 ∧ w3a 1031 = wceq 1475 ∈ wcel 1977 ∀wral 2896 ‘cfv 5804 (class class class)co 6549 Basecbs 15695 +gcplusg 15768 .rcmulr 15769 Scalarcsca 15771 ·𝑠 cvsca 15772 Grpcgrp 17245 1rcur 18324 Ringcrg 18370 LModclmod 18686 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-nul 4717 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ral 2901 df-rex 2902 df-rab 2905 df-v 3175 df-sbc 3403 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-iota 5768 df-fv 5812 df-ov 6552 df-lmod 18688 |
This theorem is referenced by: lmodfgrp 18695 lmodmcl 18698 lmod0cl 18712 lmod1cl 18713 lmod0vs 18719 lmodvs0 18720 lmodvsmmulgdi 18721 lmodvsneg 18730 lmodsubvs 18742 lmodsubdi 18743 lmodsubdir 18744 lssvnegcl 18777 islss3 18780 pwslmod 18791 lmodvsinv 18857 islmhm2 18859 lbsind2 18902 lspsneq 18943 lspexch 18950 asclghm 19159 ip2subdi 19808 isphld 19818 ocvlss 19835 frlmup1 19956 frlmup2 19957 frlmup3 19958 frlmup4 19959 islindf5 19997 lmisfree 20000 tlmtgp 21809 clmring 22678 lmodslmd 29088 lfl0 33370 lfladd 33371 lflsub 33372 lfl0f 33374 lfladdcl 33376 lfladdcom 33377 lfladdass 33378 lfladd0l 33379 lflnegcl 33380 lflnegl 33381 lflvscl 33382 lflvsdi1 33383 lflvsdi2 33384 lflvsass 33386 lfl0sc 33387 lflsc0N 33388 lfl1sc 33389 lkrlss 33400 eqlkr 33404 eqlkr3 33406 lkrlsp 33407 ldualvsass 33446 lduallmodlem 33457 ldualvsubcl 33461 ldualvsubval 33462 lkrin 33469 dochfl1 35783 lcfl7lem 35806 lclkrlem2m 35826 lclkrlem2o 35828 lclkrlem2p 35829 lcfrlem1 35849 lcfrlem2 35850 lcfrlem3 35851 lcfrlem29 35878 lcfrlem33 35882 lcdvsubval 35925 mapdpglem30 36009 baerlem3lem1 36014 baerlem5alem1 36015 baerlem5blem1 36016 baerlem5blem2 36019 hgmapval1 36203 hdmapinvlem3 36230 hdmapinvlem4 36231 hdmapglem5 36232 hgmapvvlem1 36233 hdmapglem7b 36238 hdmapglem7 36239 lmod0rng 41658 ascl1 41960 linc0scn0 42006 linc1 42008 lincscm 42013 lincscmcl 42015 el0ldep 42049 lindsrng01 42051 lindszr 42052 ldepsprlem 42055 ldepspr 42056 lincresunit3lem3 42057 lincresunitlem1 42058 lincresunitlem2 42059 lincresunit2 42061 lincresunit3lem1 42062 |
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