Mathematics
Profile Activity
Meta user
Network profile
25,359
reputation
6
36
69

vonbrand

Associate Professor, Departamento de Informática, Universidad Técnica Federico Santa María.

1,682
answers
1
question
~1.6m
people reached
  • Valparaíso, Chile
  • Member for 8 years, 5 months
  • 4,932 profile views
  • Last seen 22 hours ago

Communities (25)

Top Meta Posts
3
12

Top network posts

Top tags (339)

Score 357
Posts 351
Posts % 21
Score 269
Posts 355
Score 205
Posts 202
Score 194
Posts 159
Score 140
Posts 82
Score 128
Posts 156
View all tags →

Top posts (1,683)

All Questions Answers
Votes Newest
24 Intuitively, why does $\int_{-\infty}^{\infty}\sin(x)dx$ diverge? Jun 12 '14
19 Determining Ambiguity in Context Free Grammars Feb 9 '13
17 Proof of the single factor theorem over an arbitrary commutative ring Feb 5 '14
16 Prove that field of complex numbers cannot be equipped with an order relation Feb 23 '13
16 Why can't the Polynomial Ring be a Field? Mar 12 '14
13 Solving recurrence relation in 2 variables Apr 15 '14
13 Double summation, index change clarification. Mar 26 '13
13 how to prove : $(p-1)!\equiv p-1 \pmod {p(p-1)})$ Apr 5 '13
13 Prove that $n+1$ elements of a set will contain a co-prime pair Apr 11 '13
13 Infinite Product $\prod_{n=1}^\infty\left(1+\frac1{\pi^2n^2}\right)$ Apr 12 '13
View all questions and answers →

Badges (111)

Gold

6

Rarest

Silver

36

Rarest

Bronze

69

Rarest

View all badges →