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Exercise logic.propositional.dnf.unicode
Description
Proposition to DNF (unicode support)
Firsts
Rule
dnf.enter
Location
[1]
Term
"Nothing"
Focus
"Nothing"
Environment
¬(q → ¬¬p) ↔ (((r ∨ (¬r ∧ ¬s)) ∧ (s ∨ (¬r ∧ ¬s))) ∨ ¬s)
ready: no