let G2 be removeDParallelEdges of G; :: thesis: not G2 is connected

consider E being RepDEdgeSelection of G such that

A2: G2 is inducedSubgraph of G, the_Vertices_of G,E by Def8;

thus not G2 is connected by A2, Th33; :: thesis: verum

consider E being RepDEdgeSelection of G such that

A2: G2 is inducedSubgraph of G, the_Vertices_of G,E by Def8;

thus not G2 is connected by A2, Th33; :: thesis: verum