Complete the following steps for the given integral and the given value of n. sin 2 x dx; n = 4 a. Sketch the graph of the integrand on the interval of integration. b. Calculate Ax and the grid points X, X1,..., Xn, assuming a regular partition. c. Calculate the left and right Riemann sums for the given value of n. d. Determine which Riemann sum (left or right) underestimates the value of the definite integral and which overestimates the value of the definite integral. a. Choose the correct answer below. O A. O B. O c. O D. Ay Ay 2 My Cle ok Ask my instructor startbootstrap-pers...zip Q Search pause 19 f10 F 11 $12 break prt sc & 5 O E R T Y P D F G H K C V B N M