Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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