Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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