Abscissa, Calc soln, True soln
  0.031188   0.176605   0.176602
  0.159698   0.399633   0.399622
  0.372646   0.610468   0.610447
  0.641329   0.800861   0.800830
  0.929467   0.964130   0.964089
  1.198150   1.094650   1.094601
  1.411099   1.187953   1.187897
  1.539608   1.240869   1.240809