Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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