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Mathematics
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Nolord
  • Member for 2 years
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  • France
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Third year undergrad striving to be a researcher in mathematics.

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question
17
Inverse function of the Exponential Integral $\mathrm{Ei^{-1}}(x)$
Apr 19
answer
10
How can I solve to a closed form of the sequence $c_n=-\frac{1}{n}\sum_{k=0}^{n-1}c_{n-k-1}a_{k+1}$, with $c_0=1$?
Jun 22
answer
8
I need help to evaluate Integral :$I=\int_0^{\pi} \frac{\arctan^2(\sin(x))}{1+\cos(x)}dx$
Jun 23
answer
6
Limiting growth ratio of $[x^n]f(x)^n$
May 29
answer
6
Finding the smallest perfect square whose last 3 digits are the same. How do I do this by hand?
Jul 30
question
4
Ivo Lah's original paper on Lah numbers [closed]
Jun 29
answer
4
The umbral calculus proof of the higher order product rule
Jan 7
answer
4
Counting ones in binary representation: When is the product multiplicative?
Jun 8
answer
3
Approximating $\log x$ by a sum of power functions $a x^b$
Jun 8
answer
3
Proof of $\frac{\Phi_n'(x)}{\Phi_n(x)} = \frac{1}{x^n-1}\sum_{k=1}^{n}c_k(n)x^{k-1}$
Jul 7