Description: A ring is a field if and only if an isomorphic ring is a field. (Contributed by SN, 18-Feb-2025)
Ref | Expression | ||
---|---|---|---|
Assertion | ricfld |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ricdrng | ||
2 | riccrng | ||
3 | 1 2 | anbi12d | |
4 | isfld | ||
5 | isfld | ||
6 | 3 4 5 | 3bitr4g |