solution;
clc;
clear all;
y=linspace(0,3,100); %y is input
z=zeros(1,100);
syms x;
%a)
fun= x*exp(-(x^2));
for i=1:100
C= int(fun,0,y(i));
z(i)=vpa(C);
end
% z is exact value
%b) zero order approximation (zoa)
zoa=mean(z);
%c) first order approximation (foa)
P=polyfit(y,z,1);
%P(1) is slope and P(2) is constant term:::P(1)x+P(2)
%d) plot
plot(y,z,'ro');
hold on;
plot(y,z);
Problem 3. Consider the running integral T dx 0x3 0 Determine: (a) the exact value over...
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