Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

~~~~(F || q || ~~p)
logic.propositional.notnot
~~(F || q || ~~p)
logic.propositional.notnot
F || q || ~~p
logic.propositional.falsezeroor
q || ~~p
logic.propositional.notnot
q || p