Explain each step briefly and please provide solution on paper , do not type directly.

1) Consider the indefinite integral 6 5 x - 5 dx 6 XS u = ? Ju = 1 / d x Performing the Substitution wield the du 2) Consider the imdopinge integral ( ( Fac - 1) " 2 7 3 CD du Zoe would like to determine the largest vrectangle that can be inscribed In " Semi ou Icircle of radius 896 . Determine the dimensions of Such a rectangle in exact Values . 4 : Vup - OC 2 width = 1 Height = 1