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Mirrors > Home > MPE Home > Th. List > zlmval | Structured version Visualization version GIF version |
Description: Augment an abelian group with vector space operations to turn it into a ℤ-module. (Contributed by Mario Carneiro, 2-Oct-2015.) (Revised by AV, 12-Jun-2019.) |
Ref | Expression |
---|---|
zlmval.w | ⊢ 𝑊 = (ℤMod‘𝐺) |
zlmval.m | ⊢ · = (.g‘𝐺) |
Ref | Expression |
---|---|
zlmval | ⊢ (𝐺 ∈ 𝑉 → 𝑊 = ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zlmval.w | . 2 ⊢ 𝑊 = (ℤMod‘𝐺) | |
2 | elex 3493 | . . 3 ⊢ (𝐺 ∈ 𝑉 → 𝐺 ∈ V) | |
3 | oveq1 7416 | . . . . 5 ⊢ (𝑔 = 𝐺 → (𝑔 sSet ⟨(Scalar‘ndx), ℤring⟩) = (𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩)) | |
4 | fveq2 6892 | . . . . . . 7 ⊢ (𝑔 = 𝐺 → (.g‘𝑔) = (.g‘𝐺)) | |
5 | zlmval.m | . . . . . . 7 ⊢ · = (.g‘𝐺) | |
6 | 4, 5 | eqtr4di 2791 | . . . . . 6 ⊢ (𝑔 = 𝐺 → (.g‘𝑔) = · ) |
7 | 6 | opeq2d 4881 | . . . . 5 ⊢ (𝑔 = 𝐺 → ⟨( ·𝑠 ‘ndx), (.g‘𝑔)⟩ = ⟨( ·𝑠 ‘ndx), · ⟩) |
8 | 3, 7 | oveq12d 7427 | . . . 4 ⊢ (𝑔 = 𝐺 → ((𝑔 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), (.g‘𝑔)⟩) = ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩)) |
9 | df-zlm 21054 | . . . 4 ⊢ ℤMod = (𝑔 ∈ V ↦ ((𝑔 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), (.g‘𝑔)⟩)) | |
10 | ovex 7442 | . . . 4 ⊢ ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩) ∈ V | |
11 | 8, 9, 10 | fvmpt 6999 | . . 3 ⊢ (𝐺 ∈ V → (ℤMod‘𝐺) = ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩)) |
12 | 2, 11 | syl 17 | . 2 ⊢ (𝐺 ∈ 𝑉 → (ℤMod‘𝐺) = ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩)) |
13 | 1, 12 | eqtrid 2785 | 1 ⊢ (𝐺 ∈ 𝑉 → 𝑊 = ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2107 Vcvv 3475 ⟨cop 4635 ‘cfv 6544 (class class class)co 7409 sSet csts 17096 ndxcnx 17126 Scalarcsca 17200 ·𝑠 cvsca 17201 .gcmg 18950 ℤringczring 21017 ℤModczlm 21050 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-sep 5300 ax-nul 5307 ax-pr 5428 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2942 df-ral 3063 df-rex 3072 df-rab 3434 df-v 3477 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-nul 4324 df-if 4530 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4910 df-br 5150 df-opab 5212 df-mpt 5233 df-id 5575 df-xp 5683 df-rel 5684 df-cnv 5685 df-co 5686 df-dm 5687 df-iota 6496 df-fun 6546 df-fv 6552 df-ov 7412 df-zlm 21054 |
This theorem is referenced by: zlmlem 21066 zlmlemOLD 21067 zlmsca 21074 zlmvsca 21075 zlmds 32973 zlmdsOLD 32974 zlmtset 32975 zlmtsetOLD 32976 |
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