% Tarea 4 % Por: Gil Bor % Fecha de entrega: 1 marzo, 2015 % p. 252, prob 3 x=-5:.1:5; plot(x,fun(x),x,0*x) x1=fzero(@fun,-.5) x2=fzero(@fun,1.1) x3=fzero(@fun,3.8) % prob 6 t=0:.1:100; plot(t,V(t)) %prob 11 x=0:.1:2*pi; plot(x,tan(2*x),x, 2*tan(x)./(1 -tan(x).^2),'*') %prob 15 t=0:.1:20; plot(t,10*exp(-0.5*t).*sin(3*t + 2),'.',t,7*exp(-0.4*t).*cos(5*t - 3)) %prob 21 r=0:.1:10; subplot(1,2,1),loglog(r,(4*pi*r.^3)/3) subplot(1,2,2),loglog(r,4*pi*r.^2)