Examining accuracy of CDS FDS BDS on evaluating second order differentials of fourth order using Taylor s Table method

Objective: Absolute error term for various methods (below) clc clear all close all L=1; n=101; syms x f(x)=exp(x).*cos(x); g(x)=diff(diff(f)); x=linspace(0,L,n); dx=L/(n-1); d2f=zeros(1,n); for i=3:n-2…