Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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