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I'm so sorry that I attached the wrong notebook. Now it's correct but it doesn't working
I have this problem and I want to solve this and the conditions are: when p[r] = 0 we have the radius of the star; and after this lim r-> \infinity R[r] = 0. How can I solve this problem? I mean how can I write a looping for solve the...
I've been working on my master thesis and faced with a big problem. I don't know how to formulate this problem in mathematica. I'm working with modified TOV on Jordan Frame and i have three equations to solve $\phi[r]= 2\alpha R[r]+1$ ...