Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
T /\ ((p /\ (r <-> p)) || (q /\ (r <-> p)))
logic.propositional.defequiv
T /\ ((p /\ ((r /\ p) || (~r /\ ~p))) || (q /\ (r <-> p)))
logic.propositional.andoveror
T /\ ((p /\ r /\ p) || (p /\ ~r /\ ~p) || (q /\ (r <-> p)))
logic.propositional.defequiv
T /\ ((p /\ r /\ p) || (p /\ ~r /\ ~p) || (q /\ ((r /\ p) || (~r /\ ~p))))
logic.propositional.andoveror
T /\ ((p /\ r /\ p) || (p /\ ~r /\ ~p) || (q /\ r /\ p) || (q /\ ~r /\ ~p))