Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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