% exemples issus du cours.
[alphaa,betaa,F,I1,I2]=changement_variable_integrale(sym(0),sym(1),@(u) sqrt(1-u^2),@(x) cos(x))
pause;
[alphaa,betaa,F,I1,I2]=changement_variable_integrale(sym(0),sym(pi)/2,@(u) (cos(u))^2*sin(u),@(x) cos(x),-1)
pause;

% exemples issus du TD
[alphaa,betaa,F,I1,I2]=changement_variable_integrale(sym(1),sym(4),@(u) u/sqrt(2*u+1),@(x) (x^2-1)/2)
pause;
[alphaa,betaa,F,I1,I2]=changement_variable_integrale(sym(1),sym(4)/3,@(u) 1/(u*sqrt(u^2-1)),@(x) 1/x)
pause;
[alphaa,betaa,F,I1,I2]=changement_variable_integrale(sym(0),sym(pi)/2,@(u) cos(u)/(6-5*sin(u)+(sin(u))^2),@(x) sin(x),-1)

% exemple issu de l'examen du 26 septembre 2016.
[alphaa,betaa,F,I1,I2]=changement_variable_integrale(sym(0),sym(1),@(u) 1/(3+exp(-u)),@(x) exp(x),-1)