Evaluate the integral: TV64 + x (A) Which trig substitution is correct for this integral? Or = 8 sin(0) Or = 8 sec(0) Or = 8 tan(0) Or = 64 sin(0) Or = 64 sec(0) Or = 64 tan(0) (B) Determine the sides of the triangle: C B A A = B = C =(C) Which integral do you obtain after substituting for r? Simplify as much as possible. Note: to enter 0, type the word theta. de (D) What is the value of the above integral in terms of ? (Don't forget the + C.) (E) What is the value of the original integral in terms of ? (Don't forget the + C.)