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Theorem lnrring 40550
Description: Left-Noetherian rings are rings. (Contributed by Stefan O'Rear, 24-Jan-2015.)
Assertion
Ref Expression
lnrring (𝐴 ∈ LNoeR → 𝐴 ∈ Ring)

Proof of Theorem lnrring
StepHypRef Expression
1 islnr 40549 . 2 (𝐴 ∈ LNoeR ↔ (𝐴 ∈ Ring ∧ (ringLMod‘𝐴) ∈ LNoeM))
21simplbi 501 1 (𝐴 ∈ LNoeR → 𝐴 ∈ Ring)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2114  cfv 6350  Ringcrg 19429  ringLModcrglmod 20073  LNoeMclnm 40513  LNoeRclnr 40547
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1975  ax-7 2020  ax-8 2116  ax-9 2124  ax-ext 2711
This theorem depends on definitions:  df-bi 210  df-an 400  df-or 847  df-3an 1090  df-tru 1545  df-ex 1787  df-sb 2075  df-clab 2718  df-cleq 2731  df-clel 2812  df-rab 3063  df-v 3402  df-un 3858  df-in 3860  df-ss 3870  df-sn 4527  df-pr 4529  df-op 4533  df-uni 4807  df-br 5041  df-iota 6308  df-fv 6358  df-lnr 40548
This theorem is referenced by:  lnr2i  40554  hbtlem6  40567  hbt  40568
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