Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬(T ∧ (r ↔ r)) ∨ ¬(r ∨ F)
logic.propositional.falsezeroor
¬(T ∧ (r ↔ r)) ∨ ¬r