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Theorem zlmval 19683
 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.)
Hypotheses
Ref Expression
zlmval.w 𝑊 = (ℤMod‘𝐺)
zlmval.m · = (.g𝐺)
Assertion
Ref Expression
zlmval (𝐺𝑉𝑊 = ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩))

Proof of Theorem zlmval
Dummy variable 𝑔 is distinct from all other variables.
StepHypRef Expression
1 zlmval.w . 2 𝑊 = (ℤMod‘𝐺)
2 elex 3185 . . 3 (𝐺𝑉𝐺 ∈ V)
3 oveq1 6556 . . . . 5 (𝑔 = 𝐺 → (𝑔 sSet ⟨(Scalar‘ndx), ℤring⟩) = (𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩))
4 fveq2 6103 . . . . . . 7 (𝑔 = 𝐺 → (.g𝑔) = (.g𝐺))
5 zlmval.m . . . . . . 7 · = (.g𝐺)
64, 5syl6eqr 2662 . . . . . 6 (𝑔 = 𝐺 → (.g𝑔) = · )
76opeq2d 4347 . . . . 5 (𝑔 = 𝐺 → ⟨( ·𝑠 ‘ndx), (.g𝑔)⟩ = ⟨( ·𝑠 ‘ndx), · ⟩)
83, 7oveq12d 6567 . . . 4 (𝑔 = 𝐺 → ((𝑔 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), (.g𝑔)⟩) = ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩))
9 df-zlm 19672 . . . 4 ℤMod = (𝑔 ∈ V ↦ ((𝑔 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), (.g𝑔)⟩))
10 ovex 6577 . . . 4 ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩) ∈ V
118, 9, 10fvmpt 6191 . . 3 (𝐺 ∈ V → (ℤMod‘𝐺) = ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩))
122, 11syl 17 . 2 (𝐺𝑉 → (ℤMod‘𝐺) = ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩))
131, 12syl5eq 2656 1 (𝐺𝑉𝑊 = ((𝐺 sSet ⟨(Scalar‘ndx), ℤring⟩) sSet ⟨( ·𝑠 ‘ndx), · ⟩))
 Colors of variables: wff setvar class Syntax hints:   → wi 4   = wceq 1475   ∈ wcel 1977  Vcvv 3173  ⟨cop 4131  ‘cfv 5804  (class class class)co 6549  ndxcnx 15692   sSet csts 15693  Scalarcsca 15771   ·𝑠 cvsca 15772  .gcmg 17363  ℤringzring 19637  ℤModczlm 19668 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-sep 4709  ax-nul 4717  ax-pr 4833 This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3an 1033  df-tru 1478  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-ral 2901  df-rex 2902  df-rab 2905  df-v 3175  df-sbc 3403  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-nul 3875  df-if 4037  df-sn 4126  df-pr 4128  df-op 4132  df-uni 4373  df-br 4584  df-opab 4644  df-mpt 4645  df-id 4953  df-xp 5044  df-rel 5045  df-cnv 5046  df-co 5047  df-dm 5048  df-iota 5768  df-fun 5806  df-fv 5812  df-ov 6552  df-zlm 19672 This theorem is referenced by:  zlmlem  19684  zlmsca  19688  zlmvsca  19689  zlmds  29336  zlmtset  29337
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