'237 *2.38 2.39 Find the minimum-cost SOPand POS forms for the function (x1,x2.3) 1n(1,2,3,5) Repeat Problem 2.37 for the function f,X2,X3)='n(1,4,7)+D(2, 5). Repeat Problem 2.37 for the function f(x. x4M(0, 1, 2, 4, 5, 7,8,9, 10, 12 14, 15) Repeat Problem 2.37 for the function f(xi, 2.40 , x) = m(0, 2, 8, 9, 10, 15) + D(1, 3, 2nn 6,7) 2.42 Repeat Problem 2.37 for the function f(xi, . . . , Xs) = m(0, l, 3, 4, 6, 8, 9, 1 1, 13, 14, 16, 19, 20, 21, 22, 24, 25) + D(5,7, 12, 15, 17, 23)