Network profile

Arin Chaudhuri

Reputation

5,582

5.6k
4.6k
3.6k

2018
2019
2020
2021

Top tag

linear-algebra

Next privilege

10,000 Rep.

Access moderator tools

Badges

1

22

37

Newest

linear-algebra

Next badge

559/600

Impact

80 posts edited

9 helpful flags

1,279 votes cast

Answers (163)

Votes Activity Newest

21	Calculating $\lim_{n\to\infty}\sqrt{n}\sin(\sin…(\sin(x)..)$
14	How to prove that the rank of a matrix is a lower semi-continuous function?
13	Can a symmetric matrix always be represented as the sum of a positive-definite and negative-definite matrix?
11	Measurable function remaining constant
9	limit of the sum $\frac{1}{n+1}+\frac{1}{n+2}+\cdots+\frac{1}{2n} $

View more →

Reputation (5,582)

+20	well separated points on sphere
+10	Defining an Antiderivative for Monotone Functions
+10	Interpolation using homeomorphism
+10	sequence of monotone functions on a compact interval converges uniformly to a monotone function?

View more →

Questions (45)

Votes Activity Newest

13	well separated points on sphere
12	Bell numbers and moments of the Poisson distribution
11	sign reversing involution proof of a combinatorial identity
9	Can this sum be simplified: $ \sum_{k=0}^{n-1} { n -1 \choose k } (-2)^{k} (2n - k)! $?
8	Alternative to Ziegler's “Lectures on Polytopes”

View more →

Tags (113)

126 linear-algebra × 90	37 sequences-and-series × 14
90 real-analysis × 39	24 measure-theory × 7
88 matrices × 48	24 numerical-methods × 3
45 analysis × 9	19 calculus × 14
42 limits × 12	17 summation × 4

View more →

Bookmarks (343)

Votes Activity Newest Views Added

265	How does one prove the determinant inequality $\det\left(6(A^3+B^3+C^3)+I_{n}\right)\ge 5^n\det(A^2+B^2+C^2)$?
248	How discontinuous can a derivative be?
170	A math contest problem $\int_0^1\ln\left(1+\frac{\ln^2x}{4\,\pi^2}\right)\frac{\ln(1-x)}x \ \mathrm dx$
104	Is $[0,1]$ a countable disjoint union of closed sets?
93	How prove this nice limit $\lim\limits_{n\to\infty}\frac{a_{n}}{n}=\frac{12}{\log{432}}$

View more →

Accounts (17)

	Mathematics	5,582 rep	1 gold badge22 silver badges37 bronze badges
	TeX - LaTeX	907 rep	3 gold badges9 silver badges12 bronze badges
	MathOverflow	509 rep	2 silver badges12 bronze badges
	Stack Overflow	314 rep	4 silver badges12 bronze badges
	Cross Validated	293 rep	2 silver badges7 bronze badges

Badges (31)

Recent Class Name

linear-algebra	Enlightened × 2
Popular Question × 7	Nice Answer × 5
Caucus × 5	Strunk & White
Constituent × 3	Notable Question × 2
Yearling × 10	Nice Question × 3

View more →

Active bounties (0)

Active Offered Earned

This user has no active bounties

Votes cast (1,279)

all time			by type			month
1,261	up		559	question		12
18	down		720	answer		12

Mathematics Stack Exchange works best with JavaScript enabled