Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

¬(((T ∧ r ∧ r) ∨ (¬r ∧ ¬r)) ∧ r ∧ T)
logic.propositional.idempand
¬(((T ∧ r) ∨ (¬r ∧ ¬r)) ∧ r ∧ T)
logic.propositional.idempand
¬(((T ∧ r) ∨ ¬r) ∧ r ∧ T)
logic.propositional.truezeroand
¬(((T ∧ r) ∨ ¬r) ∧ r)
logic.propositional.truezeroand
¬((r ∨ ¬r) ∧ r)
logic.propositional.absorpand
¬r