Exercise logic.propositional.cnf.unicode

Description
Proposition to CNF (unicode support)

Derivation

Final term is not finished
¬(r ∧ ¬¬(T ∧ (r ↔ r)) ∧ T)
logic.propositional.defequiv
¬(r ∧ ¬¬(T ∧ ((r ∧ r) ∨ (¬r ∧ ¬r))) ∧ T)
logic.propositional.idempand
¬(r ∧ ¬¬(T ∧ (r ∨ (¬r ∧ ¬r))) ∧ T)
logic.propositional.idempand
¬(r ∧ ¬¬(T ∧ (r ∨ ¬r)) ∧ T)
logic.propositional.complor
¬(r ∧ ¬¬(T ∧ T) ∧ T)
logic.propositional.idempand
¬(r ∧ ¬¬T ∧ T)