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mathoverflow.net > questions

### How do you find the volume of a curvilinear body bounded by equations through an integral?

6+ hour, 27+ min ago —
mathoverflow.net > questions

### A possible variant of Zagier's one-sentence proof for Fermat's sum of two squares theorem?

6+ hour, 37+ min ago —
...$S_1$ has odd **cardinal** (and vice versa).... ...So to show that $S_2$ has odd **cardinal**, it is enough to show that...

mathoverflow.net > questions

### Strict positive definite function gradient tuple

8+ hour, 57+ min ago —
mathoverflow.net > questions

### Calculation of the distance of cocycles (the telescope formula for the difference of the nth iterates)...

10+ hour, 25+ min ago —
mathoverflow.net > questions

### Extension of automorphism of shift of finite type. Is $mathrm{Aut}(X)subset mathrm{Aut}(Y)$?

11+ hour, 31+ min ago —
mathoverflow.net > questions

### Short path problem on Cayley graphs as language translation task (from "Permutlandski" to "Cayleylandski"(s) :). Reference/suggestion request...

10+ hour, 2+ min ago —
...Algorithms to find short paths on **Cayley** graphs of (finite) groups... ...question: The approach (see details below) to find short path for **Cayley**... ...And then **train** the **model** to correctly reproduce these examples. and... ...After that we can **train** a machine learning **model** to give good results...

mathoverflow.net > questions

### Alternative ways of performing summations

10+ hour, 12+ min ago —
...If one uses Mathematica to sum over $m$ (or $n$), one gets the **Hurwitz**–Lerch...