(AUB)'=A' intersection B' venn diagram
(A intersection B)'=A'UB' venn diagram
A\(BUC)=(A\B)intersection(A\C) venn diagram
A\(B intersection C)=(A\B)U(A\C) venn diagram
AUC(B intersection C)=(AUB)intersection(AUC) venn diagram
A intersection(BUC)=(A intersection B)U(A intersection C) venn diagram
