!.."(r'+0dc taken aking the contour y-r+1 Assume that, are malpnts of Let each subinterval a) Approximate the given integral using lim Σ f(4)A, with i) n#1 and subinterval xincreases uniformly. ii) n=2 and subinterval x increases uniformly iii) n# 5 and subinterval x increases uniformly b) Compute exact solution for the given integral. c) Compare your answer in (a) and (b) How to increase the accuracy of your answer? !.."(r'+0dc taken aking the contour y-r+1 Assume that, are malpnts of Let each subinterval a) Approximate the given integral using lim Σ f(4)A, with i) n#1 and subinterval xincreases uniformly. ii) n=2 and subinterval x increases uniformly iii) n# 5 and subinterval x increases uniformly b) Compute exact solution for the given integral. c) Compare your answer in (a) and (b) How to increase the accuracy of your answer?