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Mathematics
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Hugo's user avatar
Hugo
  • Member for 7 years, 6 months
  • Last seen more than a month ago
  • Pisa, Italy
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About

PhD student in mathematics.

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Top posts

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7
Solve for x, such that: $\sum_{n=0} \frac{x}{4^n} = \sum_{n=0} \frac{1}{x^n}$
Jul 23, 2020
answer
5
Complex Conjugate intersections with axis
Sep 28, 2018
answer
5
Find the range of $A$ if $A=\sin^{20}x+\cos^{48}x$
Oct 20, 2018
answer
4
Mobius transformation maps the real axis to the unit circle
Sep 26, 2018
answer
4
Prove: $\lim_{x \to \infty} f'(x) = 2$ indicate $\lim_{x \to \infty}f(x) = \infty$
Mar 1, 2021
answer
3
$f$ continuous and bounded on $\epsilon$ cover of $S$ implies $f$ continuous and bounded on $S$
Feb 28, 2021
answer
3
Integration with absolute value and a constant range in it
Jul 23, 2020
answer
3
Jensen's inequality for quasiconvex functions
Oct 3, 2018
answer
3
Find $\lim\limits_{n \to \infty} \sum\limits_{k = 0}^{n} \dfrac{\binom{n}{k}}{n2^n+k}$.
Nov 26, 2019
answer
3
Prove the convexity of $f(x) = \sqrt{x^T Qx + 1}$ over $\mathbb R^n$, with $Q \succcurlyeq 0$
Oct 16, 2018

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6
Positive splitting of Sobolev convergence