Description: The covers relation is not transitive. ( cvntr analog.) (Contributed by NM, 18-Jun-2012)
Ref | Expression | ||
---|---|---|---|
Hypotheses | cvrntr.b | ||
cvrntr.c | |||
Assertion | cvrntr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cvrntr.b | ||
2 | cvrntr.c | ||
3 | eqid | ||
4 | 1 3 2 | cvrlt | |
5 | 4 | ex | |
6 | 5 | 3adant3r3 | |
7 | 1 3 2 | ltcvrntr | |
8 | 6 7 | syland |