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| Mirrors > Home > MPE Home > Th. List > lmodacl | Structured version Visualization version GIF version | ||
| Description: Closure of ring addition for a left module. (Contributed by NM, 14-Jan-2014.) (Revised by Mario Carneiro, 19-Jun-2014.) |
| Ref | Expression |
|---|---|
| lmodacl.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| lmodacl.k | ⊢ 𝐾 = (Base‘𝐹) |
| lmodacl.p | ⊢ + = (+g‘𝐹) |
| Ref | Expression |
|---|---|
| lmodacl | ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmodacl.f | . . 3 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 2 | 1 | lmodfgrp 20820 | . 2 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Grp) |
| 3 | lmodacl.k | . . 3 ⊢ 𝐾 = (Base‘𝐹) | |
| 4 | lmodacl.p | . . 3 ⊢ + = (+g‘𝐹) | |
| 5 | 3, 4 | grpcl 18871 | . 2 ⊢ ((𝐹 ∈ Grp ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
| 6 | 2, 5 | syl3an1 1163 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1086 = wceq 1541 ∈ wcel 2113 ‘cfv 6492 (class class class)co 7358 Basecbs 17136 +gcplusg 17177 Scalarcsca 17180 Grpcgrp 18863 LModclmod 20811 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 ax-nul 5251 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-sbc 3741 df-dif 3904 df-un 3906 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-iota 6448 df-fv 6500 df-ov 7361 df-mgm 18565 df-sgrp 18644 df-mnd 18660 df-grp 18866 df-ring 20170 df-lmod 20813 |
| This theorem is referenced by: lmodcom 20859 lss1d 20914 lspsolvlem 21097 lmodvslmhm 33133 imaslmod 33434 lfladdcl 39327 lshpkrlem5 39370 ldualvsdi2 39400 baerlem5blem1 41965 hgmapadd 42150 |
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