Mathematics
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maxematician
  • Member for 12 years, 1 month
  • Last seen more than a month ago
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Top posts
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question
12
How to integrate $\int_0^{\infty} \frac{e^{ax} - e^{bx}}{(1 + e^{ax})(1+ e^{bx})}dx$ where $a,b > 0$.
Jul 12, 2015
question
10
What exactly are the elements of a local homology group?
Dec 6, 2015
question
10
Computing the cohomology ring of the orientable genus $g$ surface by considering a quotient map.
Jan 16, 2017
question
8
What is the order of $(\mathbb{Z} \oplus \mathbb{Z})/ \langle (2,2) \rangle$ and is it cyclic?
Oct 25, 2013
answer
4
Local degree of a polynomial defined on the Riemann sphere at a root
Oct 22, 2015
question
4
Why doesn't this induction "proof "show $f_n = (\phi)^n + (1-\phi)^n$?
Nov 30, 2012
question
4
Proving $\ell_\infty$ is complete
Apr 9, 2013
question
4
A uniform limit of bi-Lipschitz embedding which preserves total length
Jul 4, 2022
question
4
Using integration by parts to show $\int_{\Sigma} |\nabla^N_{\Sigma} X|^2 = - \int_{\Sigma} \langle X, \Delta^N_{\Sigma} X \rangle$
Jun 24, 2022
question
4
Local degree of a polynomial defined on the Riemann sphere at a root
Oct 22, 2015
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12
Topologies of level sets of nearby functions
9
Connections between spectral geometry and critical point/Morse theory
7
Harmonic functions on knot complements
7
A counterexample showing $BV_p \neq AC_p$
5
Potential theory as a tool in extrinsic flows