We Helped With This MATLAB Programming Assignment: Have A Similar One?

5.)

% Assignment_1_Prob_5

clear all;clc  

% Define function handle

f = @(x,y,yp)(10*(x) + 11 - 11*yp - 10*y);

% Define parameters xmax= 4; dx= 0.1; x= [0:dx: xmax];  n=length(x);

% Define initial conditions

F1(1) = 2;

F2(2)= -10;

% Forward euler commencement for i=1:n-1

    F1(i+1) = F1(i) + F2(i)*dx;

    F2(i+1) = F2(i) + f(x(i), F1(i), F2(i))*dx; end

plot(x, F1, 'linewidth', 2); hold on

% % % Backward Euler (((not working)))

% % F3(1,1)=2

% % F4(1,2)=-10

% % for i = 1 : n - 1  

% %     F3(i+1,3) = (y(i,1F1(i) + F2(i)*dx;

% %      y(i+1) =  

% % end

% % plot(x, y, '--', 'linewidth', 1.8);

% % hold on;

% The real deal xe= [0:.1:xmax];

ye= (2+11/9).*exp(-xe)-((11/9).*exp(-10.*xe))+xe plot(xe,ye,'o','linewidth',2);grid on;  xlabel('x','fontsize',12); ylabel('y','fontsize', 12);

legend({'Forward Euler','The real deal'},'Fontsize',12);