MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  lmghm Structured version   Visualization version   GIF version

Theorem lmghm 21053
Description: A homomorphism of left modules is a homomorphism of groups. (Contributed by Stefan O'Rear, 1-Jan-2015.)
Assertion
Ref Expression
lmghm (𝐹 ∈ (𝑆 LMHom 𝑇) → 𝐹 ∈ (𝑆 GrpHom 𝑇))

Proof of Theorem lmghm
StepHypRef Expression
1 eqid 2740 . . 3 (Scalar‘𝑆) = (Scalar‘𝑆)
2 eqid 2740 . . 3 (Scalar‘𝑇) = (Scalar‘𝑇)
31, 2lmhmlem 21051 . 2 (𝐹 ∈ (𝑆 LMHom 𝑇) → ((𝑆 ∈ LMod ∧ 𝑇 ∈ LMod) ∧ (𝐹 ∈ (𝑆 GrpHom 𝑇) ∧ (Scalar‘𝑇) = (Scalar‘𝑆))))
43simprld 771 1 (𝐹 ∈ (𝑆 LMHom 𝑇) → 𝐹 ∈ (𝑆 GrpHom 𝑇))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395   = wceq 1537  wcel 2108  cfv 6573  (class class class)co 7448  Scalarcsca 17314   GrpHom cghm 19252  LModclmod 20880   LMHom clmhm 21041
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1793  ax-4 1807  ax-5 1909  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2158  ax-12 2178  ax-ext 2711  ax-sep 5317  ax-nul 5324  ax-pr 5447
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 847  df-3an 1089  df-tru 1540  df-fal 1550  df-ex 1778  df-nf 1782  df-sb 2065  df-mo 2543  df-eu 2572  df-clab 2718  df-cleq 2732  df-clel 2819  df-nfc 2895  df-ne 2947  df-ral 3068  df-rex 3077  df-rab 3444  df-v 3490  df-sbc 3805  df-dif 3979  df-un 3981  df-in 3983  df-ss 3993  df-nul 4353  df-if 4549  df-pw 4624  df-sn 4649  df-pr 4651  df-op 4655  df-uni 4932  df-br 5167  df-opab 5229  df-id 5593  df-xp 5706  df-rel 5707  df-cnv 5708  df-co 5709  df-dm 5710  df-iota 6525  df-fun 6575  df-fv 6581  df-ov 7451  df-oprab 7452  df-mpo 7453  df-lmhm 21044
This theorem is referenced by:  lmhmf  21056  islmhm2  21060  lmhmco  21065  lmhmplusg  21066  lmhmvsca  21067  lmhmf1o  21068  lmhmima  21069  lmhmpreima  21070  reslmhm  21074  reslmhm2  21075  reslmhm2b  21076  lmhmeql  21077  lmimgim  21087  ip0l  21677  ipdir  21680  islindf5  21882  isnmhm2  24794  nmoleub2lem  25166  nmoleub2lem2  25168  nmhmcn  25172  lmhmghmd  33023  lmhmqusker  33410  dimkerim  33640  kercvrlsm  43040  pwssplit4  43046  mendring  43149
  Copyright terms: Public domain W3C validator