But the summation is in terms of k ,, and the numerator is in term of x !
it has been some time since i last saw calculus and I'm stuck at one excercise. The point is just to find limit of
What I would do is just solving the summation as definite integral and then differentiating the fraction via l'Hospital rule. Is that an ok way to go?
There is another way to do it but it requires a piece of knowledge. The Euler-Mascheroni constant is defined as
where is the -th Harmonic number. Now we have
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