Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

q || ~~((p || F) /\ p) || (F /\ r)
logic.propositional.falsezeroand
q || ~~((p || F) /\ p) || F
logic.propositional.falsezeroor
q || ~~((p || F) /\ p)
logic.propositional.notnot
q || ((p || F) /\ p)
logic.propositional.absorpand
q || p