Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

T /\ ((~~p /\ T) || (q /\ T)) /\ T /\ ~(~q /\ ~~r) /\ ~q
logic.propositional.truezeroand
((~~p /\ T) || (q /\ T)) /\ T /\ ~(~q /\ ~~r) /\ ~q
logic.propositional.truezeroand
((~~p /\ T) || (q /\ T)) /\ ~(~q /\ ~~r) /\ ~q
logic.propositional.notnot
((~~p /\ T) || (q /\ T)) /\ ~(~q /\ r) /\ ~q
logic.propositional.truezeroand
(~~p || (q /\ T)) /\ ~(~q /\ r) /\ ~q
logic.propositional.notnot
(p || (q /\ T)) /\ ~(~q /\ r) /\ ~q
logic.propositional.truezeroand
(p || q) /\ ~(~q /\ r) /\ ~q
logic.propositional.demorganand
(p || q) /\ (~~q || ~r) /\ ~q
logic.propositional.notnot
(p || q) /\ (q || ~r) /\ ~q
logic.propositional.andoveror
(p || q) /\ ((q /\ ~q) || (~r /\ ~q))
logic.propositional.compland
(p || q) /\ (F || (~r /\ ~q))
logic.propositional.falsezeroor
(p || q) /\ ~r /\ ~q
logic.propositional.andoveror
(p /\ ~r /\ ~q) || (q /\ ~r /\ ~q)