Mathlib v3 is deprecated. Go to Mathlib v4

Theorem simple_graph.edge_mem_other_incident_set

Modification history

2021-12-15 09:53
src/combinatorics/simple_graph/basic.lean
chore(data/sym/sym2): Better lemma names (#10801) …
Deleted simple_graph.edge_mem_other_incident_setView on Github →
2020-12-11 01:46
src/combinatorics/simple_graph/basic.lean
feat(combinatorics/simple_graph/degree_sum): degree-sum formula and handshake lemma (#5263) …
Added simple_graph.edge_mem_other_incident_setView on Github →