Reverse the order of integration in the following integral. COS f(x,y) dx dy Reverse the order of integration. f(x,y) dy dx (Type exact answers, using x as needed.)Reverse the order of integration in the following integral. 1 12 2 X f(x,y) dy dx 0 12 Reverse the order of integration. f(x,y) dx dy (Type exact answers.)Evaluate the following integral. 7 (x + y) dA; R is the region bounded by y = - and y = 8 - X X (x + y) dA= (Simplify your answer.) RReverse the order of integration in the following integral. O 4 8-2x f(x,y) dy dx y= 8 - 2x 0 X Reverse the order of integration. f(x,y) dx dy