Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

((q /\ ~~q) || ~r) /\ ~~(p /\ ~q) /\ (~~(p /\ ~q) || F) /\ T
logic.propositional.absorpand
((q /\ ~~q) || ~r) /\ ~~(p /\ ~q) /\ T
logic.propositional.truezeroand
((q /\ ~~q) || ~r) /\ ~~(p /\ ~q)
logic.propositional.notnot
((q /\ q) || ~r) /\ ~~(p /\ ~q)
logic.propositional.idempand
(q || ~r) /\ ~~(p /\ ~q)
logic.propositional.notnot
(q || ~r) /\ p /\ ~q
logic.propositional.andoveror
(q /\ p /\ ~q) || (~r /\ p /\ ~q)