Definition df-idom 20616

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 20613	. 2 class IDomn
2		ccrg 20154	. . 3 class CRing
3		cdomn 20612	. . 3 class Domn
4	2, 3	cin 3910	. 2 class (CRing ∩ Domn)
5	1, 4	wceq 1540	1 wff IDomn = (CRing ∩ Domn)

This definition is referenced by:  isidom  20645  idomdomd  20646  idomcringd  20647  idomrcanOLD  33248  unitpidl1  33388  prmidl0  33414  mxidlirredi  33435