Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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