Metamath Proof Explorer


Theorem umgruhgr

Description: An undirected multigraph is an undirected hypergraph. (Contributed by AV, 26-Nov-2020)

Ref Expression
Assertion umgruhgr G UMGraph G UHGraph

Proof

Step Hyp Ref Expression
1 umgrupgr G UMGraph G UPGraph
2 upgruhgr G UPGraph G UHGraph
3 1 2 syl G UMGraph G UHGraph