Definition df-idom 20668

Description: An integral domain is a commutative domain. (Contributed by Mario Carneiro, 17-Jun-2015.)

Assertion

Ref	Expression
df-idom	⊢ IDomn = (CRing ∩ Domn)

Detailed syntax breakdown of Definition df-idom

Step	Hyp	Ref	Expression
1		cidom 20665	. 2 class IDomn
2		ccrg 20206	. . 3 class CRing
3		cdomn 20664	. . 3 class Domn
4	2, 3	cin 3882	. 2 class (CRing ∩ Domn)
5	1, 4	wceq 1547	1 wff IDomn = (CRing ∩ Domn)

This definition is referenced by:  isidom  20697  idomdomd  20698  idomcringd  20699  idomrcanOLD  33363  unitpidl1  33507  prmidl0  33533  mxidlirredi  33554