Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬(((r ↔ (F ∨ (r ∧ T))) ∧ r) ∨ ((r ↔ r) ∧ r))
logic.propositional.truezeroand
¬(((r ↔ (F ∨ r)) ∧ r) ∨ ((r ↔ r) ∧ r))