Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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