Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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