Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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