evaluation a drag over a pre-designed model of a car using CFD

Objective: https://docs.google.com/document/d/11Bz_wpwpB7lAuCpDnRwSgP3eLhVXnHek7cgTfkhnzG0/edit?usp=sharing clear all close all clc %solving the function f(x) = sin(x)/x^3 x=pi/3; dx = linspace(pi/30,pi/300,25); analytical_derivative = ((x^3*cos(x))-(sin(x)*3*x^2))/x^6; for i=1:length(dx) %first order approximation forward_difference(i)…