MyPasteTitle

V= [1 2 3]
V= [1;2;3]
T =[1 2 3;4 5 6;7 8 9]
T(3,2)
T(3)
T(8)
a = eye(4);
a=ones(3,2)
b=zeros(2,3)
d =rand(3, 4)
d'
D=[1 3;5 8]
inv(D)
x = -1:0.1:1;
y = exp(x);
int1 = trapz(x, y)
x = -1:0.01:1;
y = exp(x);
int2 = trapz(x, y)
x=10
z=exp(-x)/(x+2*log(x))
y=sqrt((2*x^2-1.5)/abs(cos(2*x)-pi/4))
f=sqrt(abs(x*y*z))-z/(2+x)
a=[2 3 4 5;0 2 3 0;2 0 1 2;3 0 2 1]
b=[72;54;27;28]
y=inv(a)*b
x=0:0.01:1;
y=(x.^3).*sqrt(4+5.*(x.^4))
int2 = trapz(x, y)
x=-8
y=abs(tan(x)-2)/(sqrt(abs(x))+x.^2)
z=1/(sin(x)-pi/3)
f=exp(x.*y)-z
a=[2 1 4 4;0 2 5 0;3 0 1 2; 1 4 2 1]
b=[11;23;43;13]
y=inv(a)*b
x=1:0.1:exp(2);
y=sqrt(x).*log(x)
int2 = trapz(x, y)