Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

F ∨ ¬(T ∧ ¬¬r ∧ (r ↔ r))
logic.propositional.falsezeroor
¬(T ∧ ¬¬r ∧ (r ↔ r))
logic.propositional.truezeroand
¬(¬¬r ∧ (r ↔ r))
logic.propositional.notnot
¬(r ∧ (r ↔ r))
logic.propositional.defequiv
¬(r ∧ ((r ∧ r) ∨ (¬r ∧ ¬r)))
logic.propositional.idempand
¬(r ∧ (r ∨ (¬r ∧ ¬r)))
logic.propositional.absorpand
¬r