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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 30839 | . . 3 ⊢ (𝑊 ∈ SLMod → 𝐹 ∈ SRing) |
3 | srgmnd 19262 | . . 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 17922 | . 2 ⊢ ((𝐹 ∈ Mnd ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
8 | 4, 7 | syl3an1 1159 | 1 ⊢ ((𝑊 ∈ SLMod ∧ 𝑋 ∈ 𝐾 ∧ 𝑌 ∈ 𝐾) → (𝑋 + 𝑌) ∈ 𝐾) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1083 = wceq 1536 ∈ wcel 2113 ‘cfv 6358 (class class class)co 7159 Basecbs 16486 +gcplusg 16568 Scalarcsca 16571 Mndcmnd 17914 SRingcsrg 19258 SLModcslmd 30832 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-nul 5213 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ral 3146 df-rex 3147 df-rab 3150 df-v 3499 df-sbc 3776 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-nul 4295 df-if 4471 df-sn 4571 df-pr 4573 df-op 4577 df-uni 4842 df-br 5070 df-iota 6317 df-fv 6366 df-ov 7162 df-mgm 17855 df-sgrp 17904 df-mnd 17915 df-cmn 18911 df-srg 19259 df-slmd 30833 |
This theorem is referenced by: (None) |
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