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Theorem lringnz 14233
Description: A local ring is a nonzero ring. (Contributed by Jim Kingdon, 20-Feb-2025.) (Revised by SN, 23-Feb-2025.)
Hypotheses
Ref Expression
lringnz.1 1 = (1r𝑅)
lringnz.2 0 = (0g𝑅)
Assertion
Ref Expression
lringnz (𝑅 ∈ LRing → 10 )

Proof of Theorem lringnz
StepHypRef Expression
1 lringnzr 14231 . 2 (𝑅 ∈ LRing → 𝑅 ∈ NzRing)
2 lringnz.1 . . 3 1 = (1r𝑅)
3 lringnz.2 . . 3 0 = (0g𝑅)
42, 3nzrnz 14220 . 2 (𝑅 ∈ NzRing → 10 )
51, 4syl 14 1 (𝑅 ∈ LRing → 10 )
Colors of variables: wff set class
Syntax hints:  wi 4   = wceq 1397  wcel 2201  wne 2401  cfv 5328  0gc0g 13362  1rcur 13996  NzRingcnzr 14217  LRingclring 14228
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 619  ax-in2 620  ax-io 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-ext 2212
This theorem depends on definitions:  df-bi 117  df-3an 1006  df-tru 1400  df-nf 1509  df-sb 1810  df-clab 2217  df-cleq 2223  df-clel 2226  df-nfc 2362  df-ne 2402  df-rex 2515  df-rab 2518  df-v 2803  df-un 3203  df-in 3205  df-ss 3212  df-sn 3676  df-pr 3677  df-op 3679  df-uni 3895  df-br 4090  df-iota 5288  df-fv 5336  df-nzr 14218  df-lring 14229
This theorem is referenced by:  aprap  14324
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