Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Mathematics
Meta User
Network Profile
27,286
reputation
2
23
42

coffeemath

I teach math at St. John Fisher College in Rochester.

1,159
answers
18
questions
~931k
people reached
  • United States
  • Member for 6 years, 11 months
  • 3,961 profile views
  • Last seen Aug 18 '17 at 7:10

Communities (1)

Top Network Posts

We respect a laser-like focus on one topic.

Top Tags (342)

Score 221
Posts 116
Posts % 10
Score 202
Posts 109
Score 183
Posts 125
Score 148
Posts 65
Score 127
Posts 72
Score 105
Posts 60
View all tags →

Top Posts (1,177) All Questions Answers | Votes Newest

44 Does $0 < x < 0$ imply $x =0$? Mar 3 '16
33 How to determine the arc length of ellipse? Jun 30 '13
29 Groups with “few” subgroups Apr 23 '15
16 Is there a maximum value between open $(0,1)$ set? Jan 22 '15
15 How prove for any $k$ then have $a^2_{1}+a^2_{2}+a^2_{3}+\cdots+a^2_{k}=m^3$ Mar 1 '14
14 Cover a disk with thin rectangles Nov 5 '12
14 Drawing by lifting pencil from paper can still beget continuous function. Jan 27 '13
12 how to find integer solutions for $axy +bx + cy =d$? Nov 22 '12
10 $x^4+5y^4=z^2$ doesn't have an integer solution. Jun 15 '13
10 $f(x)=1/q$ for $x=p/q$ is integrable Aug 30 '13
View all questions and answers →

Badges (67)

Gold

2

Rarest

Silver

23

Rarest

Bronze

42

Rarest

View all badges →