Contents

Ejemplo 1

g = 9.8;  d = 2;  th = pi/3;    % Input
Dc = d/2*(1-cos(th));
Qnum= 2^(3/2)*Dc^(5/2)*sqrt(g)*(th-0.5*sin(2*th))^(3/2);
Qden= 8*sqrt(sin(th))*(1-cos(th))^(5/2);
Q = Qnum/Qden % m^3/s

Q =

    0.5725

Ejercicio 2

A = [ 4 -2 -10; 2 10 -12; -4 -6 16]
B = [-10; 32; -16]
X = A\B

A =

     4    -2   -10
     2    10   -12
    -4    -6    16


B =

   -10
    32
   -16


X =

    2.0000
    4.0000
    1.0000

Ejercicio 4

A = [ 0 1 -1; -6 -11 6; -6 -11 5]
[V,D]=eig(A)

A =

     0     1    -1
    -6   -11     6
    -6   -11     5


V =

    0.7071   -0.2182   -0.0921
    0.0000   -0.4364   -0.5523
    0.7071   -0.8729   -0.8285


D =

   -1.0000         0         0
         0   -2.0000         0
         0         0   -3.0000

Ejemplo plot

grafica del seno

x=0:0.1:2*pi;
y=sin(x);
plot (x,y)

Published with MATLAB® R2015a