Mathematics
Antonio Maria Di Mauro's user avatar
Antonio Maria Di Mauro's user avatar
Antonio Maria Di Mauro's user avatar
Antonio Maria Di Mauro
  • Member for 3 years, 11 months
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  • Maratea, PZ, Italia - 39.938640, 15.762826
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Score Newest
question
16
Any diffeomorphism can be locally factorised with several primitive diffeomorphisms.
Aug 14, 2020
question
8
The volume of $k$-parametrised manifolds when $k=1$ or $k=2$ or $k=3$ agrees respectively with the usual intuitive idea of length or area or volume.
Sep 1, 2020
question
7
Is the graph of a continuous function homeomorphic to its domain?
Feb 5, 2020
question
5
Find the volume formula of a simplex proving that $\int_0^1\int_0^{1-x_n}...\int_0^{1-(x_n+...+x_2)}1\,\,\,dx_1...dx_n=\frac 1{n!}$
Sep 3, 2020
question
5
If $G_1$, $G_2$ and $G_3$ are subgroup of $G$ then does the equality $\big\langle⟨ G_1\cup G_2⟩\cup G_3\big\rangle=⟨ G_1\cup G_2\cup G_3⟩$ holds?
Mar 9
question
5
The interior of open set in a convex set is not empty
Sep 17, 2020
question
5
Prove that a simplex is a manifold with corners
Jul 25, 2021
question
5
Is true that a closed $k$-form defined on an open connected set is exact iff its integral on a compact $k$-manifold without boundary is zero?
Apr 29, 2021
question
4
A locally compact and dense subset of a Hausdorff space is open
Mar 17, 2020
answer
4
A function is integrable if and only if the nets of lower sum and upper sum converge to the same number.
Jul 4, 2020
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Is possible to use a spoiler for a list in a question of a proof?

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