Calculating infinite series of roots

[Helge Gabert]

(08-30-2019 11:57 PM)ijabbott Wrote:  In fact it only converges for real \(x\) in the interval \(\big[e^{-e}, e^\frac{1}{e}\big]\) (approx. \([0.066, 1.445]\)).

Yes, very true, and that was shown by Euler (back in the days . . . ).

Support for the Lambert W function would be nice, if there is ever an update again!