Description: The field of real numbers is a division ring. (Contributed by BJ, 6-Jan-2024)
Ref | Expression | ||
---|---|---|---|
Assertion | bj-rrdrg | |- RRfld e. DivRing |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-flddrng | |- Field C_ DivRing |
|
2 | refld | |- RRfld e. Field |
|
3 | 1 2 | sselii | |- RRfld e. DivRing |