Specific process:
(P∧R)∨(Q∧R)∨? P
R∨(Q∧R)∨? P- separation absorption rate
R∨? P- separation absorption rate
Ordering of P∨R commutative laws
P∨(? Q∧Q)∞R supplement
(? P∨? Q∨R)∧(? P∨Q∨R) distribution law
Get the master conjunctive normal form, and then check the missing largest item.
m? ∧M∏(4,6)
∏(0, 1,2,3,5,7)? ∑(0, 1,2,3,5,7)? m? ∨m? ∨m? ∨m? ∨m? ∨m?
(P∨Q∨R)∨? (P∨Q∨? R)∨? (P∨? Q∨R)∨? (P∨? Q∨? R)∨? (? P∨Q∨? R)∨? (? P∨? Q∨? De Morgan's law
(? P∧? Q∧? r)∩(? P∧? Q∧R)∨(? P∧Q∧? r)∩(? P∧Q∧R)∨(P∧? Q∧R)∨(P∧Q∧R) De Morgan's Law
Get the principal disjunctive normal form