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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 20916 | . 2 ⊢ (𝑊 ∈ LMod → 𝐹 ∈ Grp) |
| 3 | lmodacl.k | . . 3 ⊢ 𝐾 = (Base‘𝐹) | |
| 4 | lmodacl.p | . . 3 ⊢ + = (+g‘𝐹) | |
| 5 | 3, 4 | grpcl 18966 | . 2 ⊢ ((𝐹 ∈ Grp ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
| 6 | 2, 5 | syl3an1 1175 | 1 ⊢ ((𝑊 ∈ LMod ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1097 = wceq 1559 ∈ wcel 2141 ‘cfv 6517 (class class class)co 7392 Basecbs 17228 +gcplusg 17269 Scalarcsca 17272 Grpcgrp 18958 LModclmod 20907 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-nul 5255 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-sbc 3745 df-dif 3907 df-un 3909 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-iota 6473 df-fv 6525 df-ov 7395 df-mgm 18657 df-sgrp 18736 df-mnd 18752 df-grp 18961 df-ring 20264 df-lmod 20909 |
| This theorem is referenced by: lmodcom 20955 lss1d 21010 lspsolvlem 21192 lmodvslmhm 33191 imaslmod 33500 lfladdcl 39659 lshpkrlem5 39702 ldualvsdi2 39732 baerlem5blem1 42297 hgmapadd 42482 |
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