Theorem idomringd 14355

Description: An integral domain is a ring. (Contributed by Thierry Arnoux, 22-Mar-2025.)

Hypothesis

Ref	Expression
idomringd.1	|- ( ph -> R e. IDomn )

Assertion

Ref	Expression
idomringd	|- ( ph -> R e. Ring )

Proof of Theorem idomringd

Step	Hyp	Ref	Expression
1		idomringd.1	. . 3 |- ( ph -> R e. IDomn )
2	1	idomcringd 14354	. 2 |- ( ph -> R e. CRing )
3	2	crngringd 14084	1 |- ( ph -> R e. Ring )

Syntax hints:   -> wi 4   e. wcel 2202   Ringcrg 14071  IDomncidom 14333

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-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-ext 2213

This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-nf 1510  df-sb 1811  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2364  df-rex 2517  df-rab 2520  df-v 2805  df-un 3205  df-in 3207  df-sn 3679  df-pr 3680  df-op 3682  df-uni 3899  df-br 4094  df-iota 5293  df-fv 5341  df-cring 14074  df-idom 14336

This theorem is referenced by:  lgseisenlem3  15871