Definition df-ofld 29798

Description: Define class of all ordered fields. An ordered field is a field with a total ordering compatible with its operations. (Contributed by Thierry Arnoux, 18-Jan-2018.)

Assertion

Ref	Expression
df-ofld	|- oField = (Field i^i oRing )

Detailed syntax breakdown of Definition df-ofld

Step	Hyp	Ref	Expression
1		cofld 29796	. 2 class oField
2		cfield 18748	. . 3 class Field
3		corng 29795	. . 3 class oRing
4	2, 3	cin 3573	. 2 class (Field i^i oRing )
5	1, 4	wceq 1483	1 wff oField = (Field i^i oRing )

This definition is referenced by:  isofld  29802