Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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