Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(~~F /\ r) || ~~~~~~p || ~~q
logic.propositional.notnot
(~~F /\ r) || ~~~~p || ~~q
logic.propositional.notnot
(~~F /\ r) || ~~p || ~~q
logic.propositional.notnot
(~~F /\ r) || p || ~~q