Mathematics
Profile Activity
Meta user
Network profile
2,497
reputation
3
19
46

ithisa

Kids in rectangles irritating sick urchins rattling foxes

1
answer
99
questions
~142k
people reached
  • Member for 8 years, 2 months
  • 521 profile views
  • Last seen Jul 6 '19 at 16:35

Communities (55)

Top network posts

Top tags (49)

Score 1
Posts 44
Posts % 44
Score 1
Posts 37
Score 0
Posts 29
Score 0
Posts 13
Score 0
Posts 11
Score 0
Posts 6
View all tags →

Top posts (100)

All Questions Answers
Votes Newest
24 Proof that the hypergeometric distribution with large $N$ approaches the binomial distribution. Mar 14 '13
17 Combinatorial proof of $\sum^{n}_{i=1}\binom{n}{i}i=n2^{n-1}$. May 11 '13
13 Deducing a probability distribution from its moment-generating function Apr 7 '13
11 Show that triangle-free planar graphs are four-colorable Jul 28 '13
9 Seating of $n$ people with tickets into $n+k$ chairs with 1st person taking a random seat Jan 30 '13
8 Contradiction in the rules regarding determinants and row operations? Mar 21 '13
7 Proving that G contains a cycle with at least $k+1$ edges Jul 1 '13
7 Proving that a “prime graph” is connected Aug 1 '13
6 What's so special about a 2D plane in graph theory? Jul 17 '13
5 Proving that similar matrices have identical ranks Sep 9 '13
View all questions and answers →

Badges (68)

Gold

3

Rarest

Silver

19

Rarest

Bronze

46

Rarest

View all badges →