Recent content by k0st123

  1. K

    Mathematica Difficulty in solving an integral in Mathematica

    Hello, I have to solve the following integral in Mathematica but although I don't get any mistakes the value I get is <10^-700 which can't be right! For the following values b=0.052868 c=0.998047 g=0.00762712 s=0.902416 I have to solve the following: Fx =...
  2. K

    Graduate Method of lines for diffusion equation

    Hello, I am trying to solve the following simple diffusion equation using the method of lines: du/dt=D(du2/dx2)function k=func1() k = [0, 0, 0, 0, 0, 0, 0.4380, 0, 1e5]; %k(9) initial value of the molecules end %k(7) D/dx2 function...