why is my code not working?
2 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
v=[2;0;1;9;0;1;3;0;1];
m=max(v);
n=mean(v);
f=@(x) m-(1/2)*x;
g=@(x) 2*x^2-n;
figure
ezplot(f);
hold on
ezplot(g);
hold on
syms x y
eqns=y==m-(1/2)*x;y=2*x^2-n;
[solx, soly]=solve(eqns,[x y]);
plot(solx(1),soly(1),'b-x',solx(2),soly(2),'b-x')
expr1=m-(1/2)*x;
expr2=2*x^2-n;
I1=int(expr1,[solx(1) solx(2)]);
I2=int(expr2,[solx(1) solx(2)]);
I=I2-I1;
fprintf('The area bounded by the two curves is: %f\n',I);
0 commentaires
Réponses (1)
Stephan
le 14 Nov 2022
v=[2;0;1;9;0;1;3;0;1];
m=max(v);
n=mean(v);
f=@(x) m-(1/2).*x; % Vectorized
g=@(x) 2.*x.^2-n; % Vectorized
figure
ezplot(f);
hold on
ezplot(g);
hold on
syms x y
eqns=[y==m-(1/2)*x;y==2*x^2-n]; % Array and y==2 instead of y=2 in equation 2
[solx, soly]=solve(eqns,[x y]);
plot(solx(1),soly(1),'b-x',solx(2),soly(2),'b-x')
expr1=m-(1/2)*x;
expr2=2*x^2-n;
I1=int(expr1,[solx(1) solx(2)]);
I2=int(expr2,[solx(1) solx(2)]);
I=I2-I1;
fprintf('The area bounded by the two curves is: %f\n',I);
Voir également
Catégories
En savoir plus sur Number Theory dans Help Center et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!