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