AlbertH

less info

network profile

3,542 reputation

1615

bio	website
	location
	age
visits	member for	2 years
	seen	17 mins ago
stats	profile views	163

summary answers questions tags badges favorites bounties reputation activity

90 Answers

votes activity newest

18	The “XX XX” polyomino
11	Prove that $\int_0^1\|f''(x)\|dx\ge4.$
9	Prove that $\sqrt{a}\leq\frac{1+a}{2}$
9	Solving for the implicit function $f\left(f(x)y+\frac{x}{y}\right)=xyf\left(x^2+y^2\right)$ and $f(1)=1$
9	Confused by textbook solution to trig problem

view more

3,542 Reputation

+10	Solving $\sqrt{x+5} = x - 1$
+8	Prove that $\sqrt{a}\leq\frac{1+a}{2}$
+10	Inequality. $\sqrt{\frac{11a}{5a+6b}}+\sqrt{\frac{11b}{5b+6c}}+\sqrt{\frac{11c}{5c+6a}} \leq 3$
+10	Expressing a symmetric polynomial in terms of elementary symmetric polynomials using computer?

view more

1 Question

votes activity newest

2	Are polynomials dense in $C^k\left(\bar{B}\right)$?

76 Tags

67 inequality × 19	23 analysis × 8
39 real-analysis × 9	21 functional-analysis × 8
36 homework × 7	18 tiling
32 algebra-precalculus × 6	18 geometry
28 hilbert-spaces × 7	16 differential-geometry × 7

view more

2 Accounts

$Mathematics Stack Exchange$	Mathematics	3,542 rep	1615
	Physics	106 rep	2

15 Badges

recent class name

Yearling × 2	Custodian
Caucus × 2	Commentator
Enlightened × 3	Scholar
Nice Answer × 4	Critic
Fanatic	Disciplined

view more

0 Active bounties

active offered earned

This user has no active bounties

147 Votes Cast

all time			by type			month
146	up		50	question		2
1	down		97	answer		2

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 Arqade (gaming) Bicycles Role-playing Games more (22)	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 2013.5.22.697