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Theorem assalmod 21827
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 2737 . . . 4 (Base‘𝑊) = (Base‘𝑊)
2 eqid 2737 . . . 4 (Scalar‘𝑊) = (Scalar‘𝑊)
3 eqid 2737 . . . 4 (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊))
4 eqid 2737 . . . 4 ( ·𝑠𝑊) = ( ·𝑠𝑊)
5 eqid 2737 . . . 4 (.r𝑊) = (.r𝑊)
61, 2, 3, 4, 5isassa 21823 . . 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 3052  cfv 6500  (class class class)co 7368  Basecbs 17148  .rcmulr 17190  Scalarcsca 17192   ·𝑠 cvsca 17193  Ringcrg 20180  LModclmod 20823  AssAlgcasa 21817
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 2709  ax-nul 5253
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 2716  df-cleq 2729  df-clel 2812  df-ne 2934  df-ral 3053  df-rab 3402  df-v 3444  df-sbc 3743  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4288  df-if 4482  df-sn 4583  df-pr 4585  df-op 4589  df-uni 4866  df-br 5101  df-iota 6456  df-fv 6508  df-ov 7371  df-assa 21820
This theorem is referenced by:  assasca  21829  assa2ass  21830  assa2ass2  21831  issubassa3  21833  issubassa  21834  assapropd  21839  aspval  21840  asplss  21841  asclelbas  21851  ascldimul  21856  asclrhm  21858  rnascl  21859  issubassa2  21860  aspval2  21866  assamulgscmlem1  21867  assamulgscmlem2  21868  asclmulg  21870  mplmon2mul  22036  mplind  22037  matinv  22633  lactlmhm  33811  assalactf1o  33812  assaascl0  48735  assaascl1  48736  asclelbasALT  49359
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