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| Want to get this to work, but it's saying the system is overdetermined. m = 7/34169*10^(-6)*mp; mp = 2.435*10^(18); k = 8*10^(-41); NDSolve[{u''[n] + (-2/n^2 + k^2 + m^2/H^2/n^2)*u[n] == 0, Normal[Series[u[n], {n, Infinity, 0}]] ==... |