Description: Algebraicity of a point closure condition. (Contributed by Stefan O'Rear, 3-Apr-2015)
Ref | Expression | ||
---|---|---|---|
Assertion | acsfn0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0ss | ||
2 | 1 | a1bi | |
3 | 2 | rabbii | |
4 | 0ss | ||
5 | 0fin | ||
6 | acsfn | ||
7 | 4 5 6 | mpanr12 | |
8 | 3 7 | eqeltrid |