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Mathematics
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Matematleta

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

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  • Member for 5 years
  • 1,578 profile views
  • Last seen 19 mins ago

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Top Posts (800) All Questions Answers | Votes Newest

14 Monoid as a single object category Jun 20 '15
11 Convergence of $\sum_{n=1}^{\infty}e^{-\sqrt{n}}$ using the integral test Oct 8 '18
9 proof of the second symmetric derivative Jun 2 '16
8 Prove that an increasing and surjective function is continuous. May 28 '15
7 Uniqueness of adjoint functors up to isomorphism Mar 5 '15
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 If function is measurable on an interval, is it measurable on its subinterval? Jun 17 '16
6 Show that the Stone–Čech compactification $\beta \mathbb{Z}$ is not metrizable. Aug 15 '16
6 Proving $|z-1|<|z-i|$ is an open set Aug 31 '16
6 10th derivative of a function Aug 4 '15
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