Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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