Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

F || ~((F || q) -> (r /\ T)) || q || r
logic.propositional.falsezeroor
~((F || q) -> (r /\ T)) || q || r
logic.propositional.falsezeroor
~(q -> (r /\ T)) || q || r
logic.propositional.truezeroand
~(q -> r) || q || r
logic.propositional.defimpl
~(~q || r) || q || r
logic.propositional.demorganor
(~~q /\ ~r) || q || r
logic.propositional.notnot
(q /\ ~r) || q || r
logic.propositional.absorpor
q || r