ymfoi

less info

network profile

206 reputation

6

bio	website	tedyin.com
	location	Chengdu, China
	age	19
visits	member for	7 months
	seen	Feb 17 at 2:58
stats	profile views	28

An IT enthusiast, GNU/Linux-lover and arty idiot.

summary answers questions tags badges favorites bounties reputation activity

11 Questions

votes activity newest

4	What symbol should I invoke in order to present the angle between two vectors?
4	Prove that $\lim\limits_{x\rightarrow+\infty}\frac{x^k}{a^x} = 0\ (a>1,k>0)$
4	How to work out the limit of this bounded sequence?
2	Use $\epsilon\ -\ \delta$ definition to prove $\lim\limits_{x \rightarrow x_0}\sqrt[3]{f(x)} = \sqrt[3]{A}$
1	Calculate $\lim\limits_{x \to 0}{\frac{\|\|a + xb\|\| - \|\|a\|\|}{x}}$.

view more

206 Reputation

+5	Calculate $\lim\limits_{x \to 0}{\frac{\|\|a + xb\|\| - \|\|a\|\|}{x}}$.
+20	What symbol should I invoke in order to present the angle between two vectors?
+20	Prove that $\lim\limits_{x\rightarrow+\infty}\frac{x^k}{a^x} = 0\ (a>1,k>0)$
+5	Use $\epsilon\ -\ \delta$ definition to prove $\lim\limits_{x \rightarrow x_0}\sqrt[3]{f(x)} = \sqrt[3]{A}$

view more

0 Answers

votes activity newest

This user has not answered any questions

11 Tags

0 real-analysis × 7	0 laplace-expansion
0 limit × 3	0 vector-analysis
0 limsup × 2	0 notation
0 linear-algebra × 2	0 homework
0 determinant	0 inequality

view more

14 Accounts

	Stack Overflow	505 rep	314
	Unix & Linux	251 rep	17
$Mathematics Stack Exchange$	Mathematics	206 rep	6
	Super User	146 rep	212
	English Language & Usage	139 rep	6

6 Badges

recent class name

Commentator	Student
Scholar	Editor
Supporter	Autobiographer

0 Active bounties

active offered earned

This user has no active bounties

8 Votes Cast

all time			by type
8	up		2	question
0	down		6	answer

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 2013.5.17.690