Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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