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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 2821 | . . 3 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
2 | eqid 2821 | . . 3 ⊢ (+g‘𝑊) = (+g‘𝑊) | |
3 | eqid 2821 | . . 3 ⊢ ( ·𝑠 ‘𝑊) = ( ·𝑠 ‘𝑊) | |
4 | lmodring.1 | . . 3 ⊢ 𝐹 = (Scalar‘𝑊) | |
5 | eqid 2821 | . . 3 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
6 | eqid 2821 | . . 3 ⊢ (+g‘𝐹) = (+g‘𝐹) | |
7 | eqid 2821 | . . 3 ⊢ (.r‘𝐹) = (.r‘𝐹) | |
8 | eqid 2821 | . . 3 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
9 | 1, 2, 3, 4, 5, 6, 7, 8 | islmod 19632 | . 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 1142 | 1 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 = wceq 1533 ∈ wcel 2110 ∀wral 3138 ‘cfv 6350 (class class class)co 7150 Basecbs 16477 +gcplusg 16559 .rcmulr 16560 Scalarcsca 16562 ·𝑠 cvsca 16563 Grpcgrp 18097 1rcur 19245 Ringcrg 19291 LModclmod 19628 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2156 ax-12 2172 ax-ext 2793 ax-nul 5203 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3497 df-sbc 3773 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4833 df-br 5060 df-iota 6309 df-fv 6358 df-ov 7153 df-lmod 19630 |
This theorem is referenced by: lmodfgrp 19637 lmodmcl 19640 lmod0cl 19654 lmod1cl 19655 lmod0vs 19661 lmodvs0 19662 lmodvsmmulgdi 19663 lmodvsneg 19672 lmodsubvs 19684 lmodsubdi 19685 lmodsubdir 19686 lssvnegcl 19722 islss3 19725 pwslmod 19736 lmodvsinv 19802 islmhm2 19804 lbsind2 19847 lspsneq 19888 lspexch 19895 asclghm 20106 ascldimul 20110 ip2subdi 20782 isphld 20792 ocvlss 20810 frlmup1 20936 frlmup2 20937 frlmup3 20938 frlmup4 20939 islindf5 20977 lmisfree 20980 tlmtgp 22798 clmring 23668 lmodslmd 30827 imaslmod 30917 linds2eq 30936 lindsadd 34879 lfl0 36195 lfladd 36196 lflsub 36197 lfl0f 36199 lfladdcl 36201 lfladdcom 36202 lfladdass 36203 lfladd0l 36204 lflnegcl 36205 lflnegl 36206 lflvscl 36207 lflvsdi1 36208 lflvsdi2 36209 lflvsass 36211 lfl0sc 36212 lflsc0N 36213 lfl1sc 36214 lkrlss 36225 eqlkr 36229 eqlkr3 36231 lkrlsp 36232 ldualvsass 36271 lduallmodlem 36282 ldualvsubcl 36286 ldualvsubval 36287 lkrin 36294 dochfl1 38606 lcfl7lem 38629 lclkrlem2m 38649 lclkrlem2o 38651 lclkrlem2p 38652 lcfrlem1 38672 lcfrlem2 38673 lcfrlem3 38674 lcfrlem29 38701 lcfrlem33 38705 lcdvsubval 38748 mapdpglem30 38832 baerlem3lem1 38837 baerlem5alem1 38838 baerlem5blem1 38839 baerlem5blem2 38842 hgmapval1 39023 hdmapinvlem3 39050 hdmapinvlem4 39051 hdmapglem5 39052 hgmapvvlem1 39053 hdmapglem7b 39058 hdmapglem7 39059 lvecring 39140 prjspertr 39248 lmod0rng 44132 ascl1 44425 linc0scn0 44471 linc1 44473 lincscm 44478 lincscmcl 44480 el0ldep 44514 lindsrng01 44516 lindszr 44517 ldepsprlem 44520 ldepspr 44521 lincresunit3lem3 44522 lincresunitlem1 44523 lincresunitlem2 44524 lincresunit2 44526 lincresunit3lem1 44527 |
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