Definition df-dmn 33848

Description: Define the class of (integral) domains. A domain is a commutative prime ring. (Contributed by Jeff Madsen, 10-Jun-2010.)

Assertion

Ref	Expression
df-dmn	|- Dmn = ( PrRing i^i Com2 )

Detailed syntax breakdown of Definition df-dmn

Step	Hyp	Ref	Expression
1		cdmn 33846	. 2 class Dmn
2		cprrng 33845	. . 3 class PrRing
3		ccm2 33788	. . 3 class Com2
4	2, 3	cin 3573	. 2 class ( PrRing i^i Com2 )
5	1, 4	wceq 1483	1 wff Dmn = ( PrRing i^i Com2 )

This definition is referenced by:  isdmn  33853