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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 20855 | . 2 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Grp) |
| 3 | lmodacl.k | . . 3 ⊢ 𝐾 = (Base‘𝐹) | |
| 4 | lmodacl.p | . . 3 ⊢ + = (+g‘𝐹) | |
| 5 | 3, 4 | grpcl 18908 | . 2 ⊢ ((𝐹 ∈ Grp ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
| 6 | 2, 5 | syl3an1 1164 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ‘cfv 6492 (class class class)co 7360 Basecbs 17170 +gcplusg 17211 Scalarcsca 17214 Grpcgrp 18900 LModclmod 20846 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-nul 5241 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-sbc 3730 df-dif 3893 df-un 3895 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-iota 6448 df-fv 6500 df-ov 7363 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-grp 18903 df-ring 20207 df-lmod 20848 |
| This theorem is referenced by: lmodcom 20894 lss1d 20949 lspsolvlem 21132 lmodvslmhm 33126 imaslmod 33428 lfladdcl 39531 lshpkrlem5 39574 ldualvsdi2 39604 baerlem5blem1 42169 hgmapadd 42354 |
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