Mathematics
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Jeremy Upsal

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 7 years, 7 months
  • 504 profile views
  • Last seen 9 hours ago

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23 What can be said about the level set of the real part of an analytic function? Mar 22 '18
6 4th order differential equations with Bessel Function solutions Nov 10 '13
5 Cheap online graduate math courses Nov 7 '13
5 Complement of A or B Nov 6 '13
4 Unintuitive result for convergence of series May 14 '18
4 Find the Laurent series and residue of $\frac{z}{(\sin(z))^2}$ at $z_0 = 0$. Nov 15 '13
4 Union of 2-sphere with line segment in $\mathbb{R}^3$ removing one point homotopy equivalence. Dec 9 '13
4 Theorem to rule out real (or imaginary) spectrum Jun 11 '18
4 Is 10 closer to infinity than 1? Nov 4 '13
3 Find the point on the line $x + 4y − 7 = 0$ which is closest to the point $(-2, -2)$ Nov 5 '13
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