Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

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