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joriki
  • Member for 11 years, 6 months
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20 votes
2 answers
2k views

Convergence of the series $\sum\limits_{n=2}^{\infty} \frac{ (-1)^n} { \ln(n) +\cos(n)}$

  • 4,421
15 votes
4 answers
2k views

From baby Hartshorne: showing the exterior of a circle is segment connected

  • 21.7k
9 votes
1 answer
604 views

The locker puzzle - predetermined strategy

  • 23.6k
8 votes
0 answers
117 views

Are "Discovery Systems" still not viable in mathematics?

5 votes
0 answers
101 views

find the number of ordered triples $(x,y,z)$ [duplicate]

  • 4,853
4 votes
0 answers
138 views

Contour Integral involving Zeta function

3 votes
2 answers
1k views

Running 'Encrypted Code' on a Computer

2 votes
1 answer
53 views

Outer measure exclusion of zero set

  • 2,573
2 votes
0 answers
1k views

Converting a triangle to Barycentric Coordinates

  • 21
1 vote
1 answer
1k views

Properties of shortest walks and simple paths during optimization

1 vote
1 answer
122 views

Probability that all bins have at least one black ball?

  • 43
1 vote
0 answers
148 views

What is the probability of a random line segment intersect a random rectangle in a unit square?

1 vote
0 answers
121 views

Probability of center enclosed by polygon of random points

  • 792
0 votes
0 answers
158 views

Acute triangle from a stick