share/integration/delta.dem

   1
   2 load('delta)$
   3 g:(x-1)*(x-2)*(x-3)*(x-4)*(x^2+1);
   4 delint(f(x)*delta(g),x);
   5 factor(102);
   6 delint(f(x)*delta(g),x,0,sqrt(3));
   7 delint(f(y)*delta(y-x),y,0,inf);
   8 delint(f(y)*delint(h(x)*delta(y-2*x)*delta(x-3),x,0,inf),y,0,inf);
   9 delint(f(y)*delint(h(x)*delta(x-2*y)*delta(x),x),y);
  10 delint(f(y)*delta(y-a)+delta(y-b)*o(2*y),y);
  11 delint(cos(k*x)-delta(x)*j(c*x-b),x,-%pi,%pi);