Description: Definition of a field. A field is a commutative division ring. (Contributed by FL, 6-Sep-2009) (Revised by Jeff Madsen, 10-Jun-2010) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | df-fld | |- Fld = ( DivRingOps i^i Com2 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
0 | cfld | |- Fld |
|
1 | cdrng | |- DivRingOps |
|
2 | ccm2 | |- Com2 |
|
3 | 1 2 | cin | |- ( DivRingOps i^i Com2 ) |
4 | 0 3 | wceq | |- Fld = ( DivRingOps i^i Com2 ) |