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Matematleta

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

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  • Member for 6 years, 4 months
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27 Can every manifold be turned into a Lie group? Dec 18 '19
20 Monoid as a single object category Jun 20 '15
14 Convergence of $\sum_{n=1}^{\infty}e^{-\sqrt{n}}$ using the integral test Oct 8 '18
13 Proof of the second symmetric derivative Jun 2 '16
9 Show that the Stone–Čech compactification $\beta \mathbb{Z}$ is not metrizable. Aug 15 '16
9 Prove that an increasing and surjective function is continuous. May 28 '15
8 Uniqueness of adjoint functors up to isomorphism Mar 5 '15
8 Proof verification that bijective local diffeomorphisms are diffeomorphisms Jul 20 '19
7 Prove that there exists a linear transformation $T: R^n \rightarrow R^n$ such that $T^3 = T$, and T has at least three distinct eigenvalues. Jun 22 '15
6 Showing $f(x) = \frac{1}{\sqrt x}$ is Lebesgue integrable on $(0,1]$ Dec 12 '18
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