Numerical derivative vs Exact derivative

Objective: %%===Script to compute the analytical derivative and compare it with the numerical ...derivative, computed by calling the respective custom function for 1st, 2nd ...and 3rd order function===%% clear all close all clc %Analytcal function: f(x) = sin(x)/x^3 %Analytical first derivative: f\'(x) = (cos(x)*x^2-sin(x)*3*x^3)/x^6…