Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
¬(¬(T ∧ ¬(q → p)) ∨ F) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.truezeroand
¬(¬¬(q → p) ∨ F) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.defimpl
¬(¬¬(¬q ∨ p) ∨ F) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.demorganor
¬(¬(¬¬q ∧ ¬p) ∨ F) ↔ ((r ↔ s) ∨ ¬s)
logic.propositional.notnot
¬(¬(q ∧ ¬p) ∨ F) ↔ ((r ↔ s) ∨ ¬s)