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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 19638 | . 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 1537 ∈ wcel 2114 ∀wral 3138 ‘cfv 6355 (class class class)co 7156 Basecbs 16483 +gcplusg 16565 .rcmulr 16566 Scalarcsca 16568 ·𝑠 cvsca 16569 Grpcgrp 18103 1rcur 19251 Ringcrg 19297 LModclmod 19634 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-nul 5210 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3773 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-br 5067 df-iota 6314 df-fv 6363 df-ov 7159 df-lmod 19636 |
This theorem is referenced by: lmodfgrp 19643 lmodmcl 19646 lmod0cl 19660 lmod1cl 19661 lmod0vs 19667 lmodvs0 19668 lmodvsmmulgdi 19669 lmodvsneg 19678 lmodsubvs 19690 lmodsubdi 19691 lmodsubdir 19692 lssvnegcl 19728 islss3 19731 pwslmod 19742 lmodvsinv 19808 islmhm2 19810 lbsind2 19853 lspsneq 19894 lspexch 19901 asclghm 20112 ascldimul 20116 ip2subdi 20788 isphld 20798 ocvlss 20816 frlmup1 20942 frlmup2 20943 frlmup3 20944 frlmup4 20945 islindf5 20983 lmisfree 20986 tlmtgp 22804 clmring 23674 lmodslmd 30832 imaslmod 30922 linds2eq 30941 lindsadd 34900 lfl0 36216 lfladd 36217 lflsub 36218 lfl0f 36220 lfladdcl 36222 lfladdcom 36223 lfladdass 36224 lfladd0l 36225 lflnegcl 36226 lflnegl 36227 lflvscl 36228 lflvsdi1 36229 lflvsdi2 36230 lflvsass 36232 lfl0sc 36233 lflsc0N 36234 lfl1sc 36235 lkrlss 36246 eqlkr 36250 eqlkr3 36252 lkrlsp 36253 ldualvsass 36292 lduallmodlem 36303 ldualvsubcl 36307 ldualvsubval 36308 lkrin 36315 dochfl1 38627 lcfl7lem 38650 lclkrlem2m 38670 lclkrlem2o 38672 lclkrlem2p 38673 lcfrlem1 38693 lcfrlem2 38694 lcfrlem3 38695 lcfrlem29 38722 lcfrlem33 38726 lcdvsubval 38769 mapdpglem30 38853 baerlem3lem1 38858 baerlem5alem1 38859 baerlem5blem1 38860 baerlem5blem2 38863 hgmapval1 39044 hdmapinvlem3 39071 hdmapinvlem4 39072 hdmapglem5 39073 hgmapvvlem1 39074 hdmapglem7b 39079 hdmapglem7 39080 lvecring 39167 prjspertr 39275 lmod0rng 44159 ascl1 44452 linc0scn0 44498 linc1 44500 lincscm 44505 lincscmcl 44507 el0ldep 44541 lindsrng01 44543 lindszr 44544 ldepsprlem 44547 ldepspr 44548 lincresunit3lem3 44549 lincresunitlem1 44550 lincresunitlem2 44551 lincresunit2 44553 lincresunit3lem1 44554 |
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