Sir Winford

less info

network profile

129 reputation

6

bio	website
	location
	age
visits	member for	2 years
	seen	Mar 19 at 23:42
stats	profile views	68

summary answers questions tags badges favorites bounties reputation activity

10 Questions

votes activity newest

6	If $H$ is a normal subgroup of $G$ and if both $H$ and $G/H$ are abelian, is $G$ abelian?
4	Prove that if $p$ is a prime and if $a^2\equiv 1 \bmod p$ then $a \equiv 1 \bmod p$ or $a \equiv -1 \bmod p$
3	Trig substitution for a triple integral
3	Computing a surface area using cylindrical coordinates
2	Algebraically determine if lines intersect

view more

129 Reputation

+5	If $H$ is a normal subgroup of $G$ and if both $H$ and $G/H$ are cyclic, is $G$ cyclic?
+20	Prove that if $p$ is a prime and if $a^2\equiv 1 \bmod p$ then $a \equiv 1 \bmod p$ or $a \equiv -1 \bmod p$
+30	If $H$ is a normal subgroup of $G$ and if both $H$ and $G/H$ are abelian, is $G$ abelian?
+5	Solving the equation $ax + c \equiv b \mod {n}$

view more

0 Answers

votes activity newest

This user has not answered any questions

13 Tags

0 homework × 7	0 modular-arithmetic
0 calculus × 5	0 parametric
0 multivariable-calculus × 5	0 geometry
0 abstract-algebra × 3	0 integral
0 elementary-number-theory × 2	0 trigonometry

view more

8 Accounts

	Stack Overflow	185 rep	9
$Mathematics Stack Exchange$	Mathematics	129 rep	6
	Code Review	33 rep	2
	Super User	8 rep	4
	Ask Ubuntu	1 rep

6 Badges

recent class name

Popular Question	Scholar
Commentator	Student
Supporter	Editor

0 Active bounties

active offered earned

This user has no active bounties

15 Votes Cast

all time			by type
15	up		3	question
0	down		12	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