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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > slmdacl | Structured version Visualization version GIF version |
Description: Closure of ring addition for a semimodule. (Contributed by Thierry Arnoux, 1-Apr-2018.) |
Ref | Expression |
---|---|
slmdacl.f | ⊢ 𝐹 = (Scalar‘𝑊) |
slmdacl.k | ⊢ 𝐾 = (Base‘𝐹) |
slmdacl.p | ⊢ + = (+g‘𝐹) |
Ref | Expression |
---|---|
slmdacl | ⊢ ((𝑊 ∈ SLMod ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | slmdacl.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
2 | 1 | slmdsrg 33186 | . . 3 ⊢ (𝑊 ∈ SLMod → 𝐹 ∈ SRing) |
3 | srgmnd 20217 | . . 3 ⊢ (𝐹 ∈ SRing → 𝐹 ∈ Mnd) | |
4 | 2, 3 | syl 17 | . 2 ⊢ (𝑊 ∈ SLMod → 𝐹 ∈ Mnd) |
5 | slmdacl.k | . . 3 ⊢ 𝐾 = (Base‘𝐹) | |
6 | slmdacl.p | . . 3 ⊢ + = (+g‘𝐹) | |
7 | 5, 6 | mndcl 18780 | . 2 ⊢ ((𝐹 ∈ Mnd ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
8 | 4, 7 | syl3an1 1163 | 1 ⊢ ((𝑊 ∈ SLMod ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1087 = wceq 1537 ∈ wcel 2108 ‘cfv 6573 (class class class)co 7448 Basecbs 17258 +gcplusg 17311 Scalarcsca 17314 Mndcmnd 18772 SRingcsrg 20213 SLModcslmd 33179 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-ext 2711 ax-nul 5324 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-sb 2065 df-clab 2718 df-cleq 2732 df-clel 2819 df-ne 2947 df-ral 3068 df-rex 3077 df-rab 3444 df-v 3490 df-sbc 3805 df-dif 3979 df-un 3981 df-ss 3993 df-nul 4353 df-if 4549 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-br 5167 df-iota 6525 df-fv 6581 df-ov 7451 df-mgm 18678 df-sgrp 18757 df-mnd 18773 df-cmn 19824 df-srg 20214 df-slmd 33180 |
This theorem is referenced by: (None) |
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