Mathematics
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Fabrizio Gambelín
  • Member for 3 years, 2 months
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Mathematics student or something like that. enter image description here

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All Questions Answers
Score Newest
question
8
Find the sum $\sum\limits_{k=0}^\infty (-2)^k\frac{k+2}{k+1}x^k$
Dec 8, 2021
question
6
Minimum cost of a connected graph
Jul 2, 2020
question
6
Is the product $AB$ invertible if $A$ is invertible and $B$ is non-invertible?
Oct 9, 2020
answer
4
What Is The Derivative Of f(x^3)
Nov 16, 2020
question
4
Find the extreme values of $x^2+xy+y^2-27=0$
Oct 3, 2020
question
4
If $\int_a^\infty f(x)dx$ exists (converges), then $\int_a^\infty \frac{f(x)}{x}dx$ exists
Feb 17, 2021
question
3
Smallest value for the number of edges in a non-planar graph?
May 16, 2021
answer
3
Surjection between two finite sets of different sizes
Dec 8, 2021
question
3
Find a family $\mathscr{F}$ such that $\mathscr{F}\subset \mathcal{M}\subset{\Phi_\mathscr{F}}$ with proper subsets.
Apr 22
question
3
Show that inclusion function $i:\mathbb{R}^\omega\to\mathbb{R}^\infty$ is continuous but not an homemorphism in its image.
May 6

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