Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
F ∨ (¬((q → p) ∨ (q → p)) ↔ (¬¬(r ↔ s) ∨ ¬s))
logic.propositional.defimpl
F ∨ (¬(¬q ∨ p ∨ (q → p)) ↔ (¬¬(r ↔ s) ∨ ¬s))
logic.propositional.defimpl
F ∨ (¬(¬q ∨ p ∨ ¬q ∨ p) ↔ (¬¬(r ↔ s) ∨ ¬s))
logic.propositional.idempor
F ∨ (¬(¬q ∨ p) ↔ (¬¬(r ↔ s) ∨ ¬s))