David Mitra

less info

network profile

41,858 reputation

13176

bio	website
	location
	age
visits	member for	1 year, 7 months
	seen	11 mins ago
stats	profile views	3,358

"Nothing is more important than to see the sources of invention which, in my opinion, are more interesting than the inventions themselves."

--Gottfried von Leibniz (1646-1716)

summary answers questions tags badges favorites bounties reputation activity

1,117 Answers

votes activity newest

31	Prove that the equation $x^{10000} + x^{100} - 1 = 0$ has a solution with $0 < x < 1$
28	Why is this series of square root of twos equal $\pi$?
23	If we define $\sin x$ as series, how can we obtain the geometric meaning of $\sin x$?
20	Is $\int_a^b f(x) dx = \int_{f(a)}^{f(b)} f^{-1}(x) dy$?
20	Are these two Banach spaces isometrically isomorphic?

view more

41,858 Reputation

+20	$X$ is Hausdorff if for any $a,b\in X$, there is a continuous $f:X\to\mathbb{R}$ with $f(a)=0$ and $f(b)=1$
+10	Is a continuous function simply a connected function?
+10	Linear algebra homework problem involving basis and dual basis.
+10	How is the real number line a second axiom space?

view more

4 Questions

votes activity newest

8	Who are some forgotten mathematicians? [closed]
8	Do we need to use the Ratio/Root test to determine divergence of a series?
7	Construction of a regular pentagon
3	Are isometric normed linear spaces isomorphic?

170 Tags

768 calculus × 239	224 algebra-precalculus × 68
681 real-analysis × 223	207 trigonometry × 47
584 homework × 210	195 functional-analysis × 67
427 sequences-and-series × 114	179 probability × 102
315 limit × 71	179 convergence × 58

view more

2 Accounts

$Mathematics Stack Exchange$	Mathematics	41,858 rep	13176
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	101 rep

50 Badges

recent class name

Nice Answer × 43	Revival
Necromancer	Enlightened × 15
sequences-and-series	Informed
Caucus × 2	Yearling
measure-theory	Custodian

view more

0 Active bounties

active offered earned

This user has no active bounties

1,248 Votes Cast

all time			by type			month		week		day
1,201	up		556	question		17		8		4
47	down		692	answer		17		8		4

Technology			Life / Arts	Culture / Recreation	Science	Other
Stack Overflow Server Fault Super User Web Applications Ask Ubuntu Webmasters Game Development TeX - LaTeX	Programmers Unix & Linux Ask Different (Apple) WordPress Answers Geographic Information Systems Electrical Engineering Android Enthusiasts IT Security	Database Administrators Drupal Answers SharePoint User Experience Mathematica more (14)	Photography Science Fiction & Fantasy Seasoned Advice (cooking) Home Improvement more (13)	English Language & Usage Skeptics Mi Yodeya (Judaism) Travel Christianity Arqade (gaming) Bicycles Role-playing Games more (21)	Mathematics Cross Validated (stats) Theoretical Computer Science Physics more (7)	Stack Apps Meta Stack Overflow Area 51 Stack Overflow Careers

site design / logo © 2013 stack exchange inc; user contributions licensed under cc-wiki with attribution required

rev 2013.6.19.752