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 | |