Description: The predicate "is a lattice plane". (Contributed by NM, 17-Jun-2012)
Ref | Expression | ||
---|---|---|---|
Hypotheses | lplnset.b | |
|
lplnset.c | |
||
lplnset.n | |
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lplnset.p | |
||
Assertion | islpln4 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lplnset.b | |
|
2 | lplnset.c | |
|
3 | lplnset.n | |
|
4 | lplnset.p | |
|
5 | 1 2 3 4 | islpln | |
6 | 5 | baibd | |