Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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