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Theorem lvecring 40185
Description: The scalar component of a vector space is a ring. (Contributed by SN, 28-May-2023.)
Hypothesis
Ref Expression
lvecring.1 𝐹 = (Scalar‘𝑊)
Assertion
Ref Expression
lvecring (𝑊 ∈ LVec → 𝐹 ∈ Ring)

Proof of Theorem lvecring
StepHypRef Expression
1 lveclmod 20283 . 2 (𝑊 ∈ LVec → 𝑊 ∈ LMod)
2 lvecring.1 . . 3 𝐹 = (Scalar‘𝑊)
32lmodring 20046 . 2 (𝑊 ∈ LMod → 𝐹 ∈ Ring)
41, 3syl 17 1 (𝑊 ∈ LVec → 𝐹 ∈ Ring)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1539  wcel 2108  cfv 6418  Scalarcsca 16891  Ringcrg 19698  LModclmod 20038  LVecclvec 20279
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1799  ax-4 1813  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2110  ax-9 2118  ax-10 2139  ax-11 2156  ax-12 2173  ax-ext 2709  ax-nul 5225
This theorem depends on definitions:  df-bi 206  df-an 396  df-or 844  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1784  df-nf 1788  df-sb 2069  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2817  df-ral 3068  df-rex 3069  df-rab 3072  df-v 3424  df-sbc 3712  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4254  df-if 4457  df-sn 4559  df-pr 4561  df-op 4565  df-uni 4837  df-br 5071  df-iota 6376  df-fv 6426  df-ov 7258  df-lmod 20040  df-lvec 20280
This theorem is referenced by: (None)
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