Description: The predicate "is an atom". ( elatcv0 analog.) (Contributed by NM, 18-Jun-2012)
Ref | Expression | ||
---|---|---|---|
Hypotheses | isatom.b | ||
isatom.z | |||
isatom.c | |||
isatom.a | |||
Assertion | isat2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | isatom.b | ||
2 | isatom.z | ||
3 | isatom.c | ||
4 | isatom.a | ||
5 | 1 2 3 4 | isat | |
6 | 5 | baibd |