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Theorem assalmod 21840
Description: An associative algebra is a left module. (Contributed by Mario Carneiro, 5-Dec-2014.)
Assertion
Ref Expression
assalmod (𝑊 ∈ AssAlg → 𝑊 ∈ LMod)

Proof of Theorem assalmod
Dummy variables 𝑥 𝑦 𝑧 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 eqid 2736 . . . 4 (Base‘𝑊) = (Base‘𝑊)
2 eqid 2736 . . . 4 (Scalar‘𝑊) = (Scalar‘𝑊)
3 eqid 2736 . . . 4 (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊))
4 eqid 2736 . . . 4 ( ·𝑠𝑊) = ( ·𝑠𝑊)
5 eqid 2736 . . . 4 (.r𝑊) = (.r𝑊)
61, 2, 3, 4, 5isassa 21836 . . 3 (𝑊 ∈ AssAlg ↔ ((𝑊 ∈ LMod ∧ 𝑊 ∈ Ring) ∧ ∀𝑧 ∈ (Base‘(Scalar‘𝑊))∀𝑥 ∈ (Base‘𝑊)∀𝑦 ∈ (Base‘𝑊)(((𝑧( ·𝑠𝑊)𝑥)(.r𝑊)𝑦) = (𝑧( ·𝑠𝑊)(𝑥(.r𝑊)𝑦)) ∧ (𝑥(.r𝑊)(𝑧( ·𝑠𝑊)𝑦)) = (𝑧( ·𝑠𝑊)(𝑥(.r𝑊)𝑦)))))
76simplbi 496 . 2 (𝑊 ∈ AssAlg → (𝑊 ∈ LMod ∧ 𝑊 ∈ Ring))
87simpld 494 1 (𝑊 ∈ AssAlg → 𝑊 ∈ LMod)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395   = wceq 1542  wcel 2114  wral 3051  cfv 6498  (class class class)co 7367  Basecbs 17179  .rcmulr 17221  Scalarcsca 17223   ·𝑠 cvsca 17224  Ringcrg 20214  LModclmod 20855  AssAlgcasa 21830
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-ext 2708  ax-nul 5241
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-sb 2069  df-clab 2715  df-cleq 2728  df-clel 2811  df-ne 2933  df-ral 3052  df-rab 3390  df-v 3431  df-sbc 3729  df-dif 3892  df-un 3894  df-in 3896  df-ss 3906  df-nul 4274  df-if 4467  df-sn 4568  df-pr 4570  df-op 4574  df-uni 4851  df-br 5086  df-iota 6454  df-fv 6506  df-ov 7370  df-assa 21833
This theorem is referenced by:  assasca  21842  assa2ass  21843  assa2ass2  21844  issubassa3  21846  issubassa  21847  assapropd  21851  aspval  21852  asplss  21853  asclelbas  21863  ascldimul  21868  asclrhm  21870  rnascl  21871  issubassa2  21872  aspval2  21878  assamulgscmlem1  21879  assamulgscmlem2  21880  asclmulg  21882  mplmon2mul  22047  mplind  22048  matinv  22642  lactlmhm  33778  assalactf1o  33779  assaascl0  48857  assaascl1  48858  asclelbasALT  49481
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