Description: A simple graph is complete iff all vertices are uniuversal. (Contributed by AV, 1-Nov-2020)
Ref | Expression | ||
---|---|---|---|
Hypothesis | iscusgrvtx.v | ||
Assertion | iscusgrvtx |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iscusgrvtx.v | ||
2 | iscusgr | ||
3 | 1 | iscplgr | |
4 | 3 | pm5.32i | |
5 | 2 4 | bitri |