Solve by hand, using the Lagrange multipliers technique, on a discrete basis and over three stages only, the following CoV problem: min J ¼ Z2 0 h 12ty þ ðy0 Þ 2 i dt s:t: yð0Þ ¼ 0 and yð2Þ ¼ 8 Replicate the exercise in Excel and check the solution.