(? P∨Q)∧(P→R)
(? P∨Q)∧(? P∨R) becomes conjunctive disjunction.
(? P∨Q∨(? R∧R))∧(? P∨(? Q∧Q)∞R) supplement
((? P∨Q∨? R)∧(? P∨Q∨R))∧(? P∨(? Q∧Q)∨R) distribution law 2
(? P∨Q∨? R)∧(? P∨Q∨R)∧(? P∨(? Q∧Q)∨R) associative law
(? P∨Q∨? R)∧(? P∨Q∨R)∧((? P∨? Q∨R)∧(? P∨Q∨R)) distribution law 2
(? P∨Q∨? R)∧(? P∨Q∨R)∧(? P∨? Q∨R)∧(? P∨Q∨R) associative law
(? P∨Q∨? R)∧(? P∨? Q∨R)∧(? P∨Q∨R) idempotent law
Get Lord conjunctive normal form.
Check the missing largest item again.
m? ∧M? ∧M∏(4,5,6)
∏(0, 1,2,3,7)? ∑(0, 1,2,3,7)? m? ∨m? ∨m? ∨m? ∨m?
(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) De Morgan's Law
Get the principal disjunctive normal form