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Theorem assalmod 20092
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 2821 . . . 4 (Base‘𝑊) = (Base‘𝑊)
2 eqid 2821 . . . 4 (Scalar‘𝑊) = (Scalar‘𝑊)
3 eqid 2821 . . . 4 (Base‘(Scalar‘𝑊)) = (Base‘(Scalar‘𝑊))
4 eqid 2821 . . . 4 ( ·𝑠𝑊) = ( ·𝑠𝑊)
5 eqid 2821 . . . 4 (.r𝑊) = (.r𝑊)
61, 2, 3, 4, 5isassa 20088 . . 3 (𝑊 ∈ AssAlg ↔ ((𝑊 ∈ LMod ∧ 𝑊 ∈ Ring ∧ (Scalar‘𝑊) ∈ CRing) ∧ ∀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 500 . 2 (𝑊 ∈ AssAlg → (𝑊 ∈ LMod ∧ 𝑊 ∈ Ring ∧ (Scalar‘𝑊) ∈ CRing))
87simp1d 1138 1 (𝑊 ∈ AssAlg → 𝑊 ∈ LMod)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 398  w3a 1083   = wceq 1537  wcel 2114  wral 3138  cfv 6355  (class class class)co 7156  Basecbs 16483  .rcmulr 16566  Scalarcsca 16568   ·𝑠 cvsca 16569  Ringcrg 19297  CRingccrg 19298  LModclmod 19634  AssAlgcasa 20082
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2793  ax-nul 5210
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ral 3143  df-rex 3144  df-rab 3147  df-v 3496  df-sbc 3773  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-nul 4292  df-if 4468  df-sn 4568  df-pr 4570  df-op 4574  df-uni 4839  df-br 5067  df-iota 6314  df-fv 6363  df-ov 7159  df-assa 20085
This theorem is referenced by:  assa2ass  20095  issubassa3  20097  issubassa  20098  assapropd  20101  aspval  20102  asplss  20103  ascldimul  20116  ascldimulOLD  20117  asclrhm  20119  rnascl  20120  issubassa2  20121  aspval2  20127  assamulgscmlem1  20128  assamulgscmlem2  20129  mplmon2mul  20281  mplind  20282  matinv  21286  selvval2lem4  39156  assaascl0  44453  assaascl1  44454
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