Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

~~(p || p) || (F /\ r) || ~~q
logic.propositional.falsezeroand
~~(p || p) || F || ~~q
logic.propositional.falsezeroor
~~(p || p) || ~~q
logic.propositional.notnot
p || p || ~~q
logic.propositional.idempor
p || ~~q
logic.propositional.notnot
p || q