MATLAB Respuestas de Asignacion entregada 26 sept 2007 Prob 1. syms g a v; f=1/(g+ a*v); int(f,v) ans =log(g+a*v)/a Problem 2. syms g b m v t; v=-(m*g/b)*(1-exp(-b*t/m)); int(v,t) ans =-m*g/b*(t+1/b*m*exp(-b*t/m)) Prob 3. syms a w t b; x=a*cos(w*t+b); diff(x,t) diff(x,t,2) ans =-a*sin(w*t+b)*w ans = -a*cos(w*t+b)*w^2 prob 4. syms a g w b t; x=a*exp(-g*t)*cos(w*t+b); diff(x,t) diff(x,t,2) ans =-a*g*exp(-g*t)*cos(w*t+b)-a*exp(-g*t)*sin(w*t+b)*w ans = a*g^2*exp(-g*t)*cos(w*t+b)+ 2*a*g*exp(-g*t)*sin(w*t+b)*w-a*exp(-g*t)*cos(w*t+b)*w^2