Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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