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| Mirrors > Home > MPE Home > Th. List > lmod0cl | Structured version Visualization version GIF version | ||
| Description: The ring zero in a left module belongs to the set of scalars. (Contributed by NM, 11-Jan-2014.) (Revised by Mario Carneiro, 19-Jun-2014.) |
| Ref | Expression |
|---|---|
| lmod0cl.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| lmod0cl.k | ⊢ 𝐾 = (Base‘𝐹) |
| lmod0cl.z | ⊢ 0 = (0g‘𝐹) |
| Ref | Expression |
|---|---|
| lmod0cl | ⊢ (𝑊 ∈ LMod → 0 ∈ 𝐾) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmod0cl.f | . . 3 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 2 | 1 | lmodring 21149 | . 2 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
| 3 | lmod0cl.k | . . 3 ⊢ 𝐾 = (Base‘𝐹) | |
| 4 | lmod0cl.z | . . 3 ⊢ 0 = (0g‘𝐹) | |
| 5 | 3, 4 | ring0cl 20502 | . 2 ⊢ (𝐹 ∈ Ring → 0 ∈ 𝐾) |
| 6 | 2, 5 | syl 18 | 1 ⊢ (𝑊 ∈ LMod → 0 ∈ 𝐾) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 ‘cfv 6539 Basecbs 17393 Scalarcsca 17437 0gc0g 17616 Ringcrg 20465 LModclmod 21141 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pr 5390 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-iota 6494 df-fun 6541 df-fv 6547 df-riota 7378 df-ov 7424 df-0g 17618 df-mgm 18822 df-sgrp 18914 df-mnd 18930 df-grp 19153 df-ring 20467 df-lmod 21143 |
| This theorem is used by: lmodfopnelem2 21180 lmodfopne 21181 lss1d 21244 lspsolvlem 21426 iporthcom 21947 lfl0f 40220 lfl1dim 40272 lfl1dim2N 40273 lkrss2N 40320 baerlem5blem1 42860 hdmap14lem2a 43018 hdmap14lem4a 43022 hdmap14lem6 43024 hgmapval0 43043 hgmapeq0 43055 lincval1 49625 lcosn0 49626 lincvalsc0 49627 lcoc0 49628 linc1 49631 lcoss 49642 el0ldep 49672 |
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