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.notnot
p || p || q
logic.propositional.idempor
p || q