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Definition df-ofld 30107
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 ∩ oRing)

Detailed syntax breakdown of Definition df-ofld
StepHypRef Expression
1 cofld 30105 . 2 class oField
2 cfield 18950 . . 3 class Field
3 corng 30104 . . 3 class oRing
42, 3cin 3714 . 2 class (Field ∩ oRing)
51, 4wceq 1632 1 wff oField = (Field ∩ oRing)
Colors of variables: wff setvar class
This definition is referenced by:  isofld  30111
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