Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: New relations for the old triangle   In this note we show that in addition to two integers forming a Pythagorean
triple, there also exist two irrational numbers in terms of which this
Pythagorean triple can also be obtained. We also put forward a relation between
these two pairs and the hypotenuse of a Pythagorean triangle.

37
The categories of this paper are: supr-con
13
The categories of this paper are: quant-ph
3
The categories of this paper are: physics
34
The categories of this paper are: chem-ph
27
The categories of this paper are: comp-gas
14
The categories of this paper are: math-ph
5
The categories of this paper are: gr-qc
0
The categories of this paper are: hep-ph
15
The categories of this paper are: nucl-ex
23
The categories of this paper are: solv-int
26
The categories of this paper are: bayes-an
1
The categories of this paper are: cs
20
The categories of this paper are: acc-phys
31
The categories of this paper are: ao-sci
25
The categories of this paper are: patt-sol
35
The categories of this paper are: mtrl-th