Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

(q /\ (q || p) /\ ~(q || F)) || (~r /\ (q || p) /\ ~(q || F))
logic.propositional.absorpand
(q /\ ~(q || F)) || (~r /\ (q || p) /\ ~(q || F))
logic.propositional.falsezeroor
(q /\ ~q) || (~r /\ (q || p) /\ ~(q || F))
logic.propositional.compland
F || (~r /\ (q || p) /\ ~(q || F))
logic.propositional.falsezeroor
~r /\ (q || p) /\ ~(q || F)
logic.propositional.falsezeroor
~r /\ (q || p) /\ ~q
logic.propositional.andoveror
~r /\ ((q /\ ~q) || (p /\ ~q))
logic.propositional.compland
~r /\ (F || (p /\ ~q))
logic.propositional.falsezeroor
~r /\ p /\ ~q