stariz77

less info

network profile

838 reputation

18

bio	website
	location
	age
visits	member for	1 year, 2 months
	seen	Dec 25 '12 at 22:55
stats	profile views	71

summary answers questions tags badges favorites bounties reputation activity

59 Questions

votes activity newest

9	For complex $z$, $\|z\| = 1 \implies \text{Re}\left(\frac{1-z}{1+z}\right) = 0$
7	Calculate $\ln(2)$ using Riemann sum. [duplicate]
6	How do I show that this function is always $> 0$
6	Evaluate $\sin(\frac{\pi}{8})$ and $\cos(\frac{\pi}{8})$
5	Evaluate $\lim_{x \to \infty} \frac{1}{x} \int_x^{4x} \cos\left(\frac{1}{t}\right) \mbox {d}t$

view more

838 Reputation

+5	Evaluate $\lim_{x \to \infty} \frac{1}{x} \int_x^{4x} \cos\left(\frac{1}{t}\right) \mbox {d}t$
+5	Fundamental theorem of calculus and inverse functions
+5	Prove that $2 < e < 4$ using upper and lower Riemann sums and the definition of $\ln{x}$
+5	$\lim_{x \to \infty} \sqrt{4x^2 + 4} - (2x + 2)$

view more

1 Answer

votes activity newest

1	Find the value of $k$ when $x=1$

23 Tags

1 calculus × 24	0 limit × 6
1 derivatives × 2	0 graphing-functions × 5
1 homework	0 proof-strategy × 5
0 complex-numbers × 12	0 trigonometry × 5
0 linear-algebra × 9	0 polar-coordinates × 5

view more

9 Accounts

$Mathematics Stack Exchange$	Mathematics	838 rep	18
	Stack Overflow	550 rep	112
	Unix & Linux	164 rep	5
	Area 51	151 rep	2
	English Language & Usage	138 rep	4

9 Badges

recent class name

Yearling	Supporter
Caucus	Editor
Teacher	Scholar
Critic	Student
Commentator

0 Active bounties

active offered earned

This user has no active bounties

76 Votes Cast

all time			by type
74	up		2	question
2	down		74	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 2013.5.23.698