Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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