function Ve_2_DoThiTrenCungMotHeToaDo()

clc;

x = [0:0.5:10];

y = (exp(x)+ 2*sin(x));

t = (sin(x) + cos(x));

plot (x,y,'r -',x,t,'b - *')

xlabel ('Bien x')

ylabel ('Ham y')

gtext ('y = e^x + 2sinx')

gtext ('t = sinx + cosx')

title ('Do thi ham so y = e^x + 2sinx, t = sinx + cosx')

box off