Stack Exchange Network

Stack Exchange network consists of 174 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
163,527
reputation
10
170
395

lhf

Apparently, this user prefers to keep an air of mystery about them.

4,960
answers
32
questions
~5.2m
people reached
  • Member for 8 years, 5 months
  • 11,350 profile views
  • Last seen 1 hour ago

Communities (12)

Top Meta Posts
12
6

Top Network Posts

Top Tags (550)

Score 2,740
Posts 1,108
Posts % 22
Score 1,348
Posts 605
Score 1,318
Posts 527
Score 1,204
Posts 448
Score 927
Posts 358
Score 797
Posts 275
View all tags →

Top Posts (4,992) All Questions Answers | Votes Newest

98 Is it bad form to write mysterious proofs without explaining what one intends to do? Dec 24 '16
74 Direct proof that $\pi$ is not constructible Jan 30 '12
74 Continuous bijection from $(0,1)$ to $[0,1]$ May 31 '11
71 Proof: 1007 can not be written as the sum of two primes. Nov 13 '15
70 Why “characteristic zero” and not “infinite characteristic”? Jan 12 '12
68 Is Lagrange's theorem the most basic result in finite group theory? Mar 21 '11
67 Every nonzero element in a finite ring is either a unit or a zero divisor Aug 31 '11
65 Why does Wolfram Alpha say the roots of a cubic involve square roots of negative numbers, when all three roots are real? Oct 31 '16
62 Why can't a set have two elements of the same value? Sep 17 '14
52 Why do we use the word “scalar” and not “number” in Linear Algebra? Jun 21 '16
View all questions and answers →

Badges (575)

Gold

10

Rarest

Silver

170

Rarest

Bronze

395

Rarest

View all badges →