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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 21058 | . 2 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Ring) |
| 3 | lmod0cl.k | . . 3 ⊢ 𝐾 = (Base‘𝐹) | |
| 4 | lmod0cl.z | . . 3 ⊢ 0 = (0g‘𝐹) | |
| 5 | 3, 4 | ring0cl 20414 | . 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 1570 ∈ wcel 2145 ‘cfv 6537 Basecbs 17307 Scalarcsca 17351 0gc0g 17530 Ringcrg 20378 LModclmod 21050 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pr 5402 |
| 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-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-iota 6493 df-fun 6539 df-fv 6545 df-riota 7374 df-ov 7420 df-0g 17532 df-mgm 18736 df-sgrp 18827 df-mnd 18843 df-grp 19066 df-ring 20380 df-lmod 21052 |
| This theorem is used by: lmodfopnelem2 21089 lmodfopne 21090 lss1d 21153 lspsolvlem 21335 iporthcom 21854 lfl0f 39950 lfl1dim 40002 lfl1dim2N 40003 lkrss2N 40050 baerlem5blem1 42590 hdmap14lem2a 42748 hdmap14lem4a 42752 hdmap14lem6 42754 hgmapval0 42773 hgmapeq0 42785 lincval1 49357 lcosn0 49358 lincvalsc0 49359 lcoc0 49360 linc1 49363 lcoss 49374 el0ldep 49404 |
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