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Yimin
  • Member for 11 years, 11 months
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9 votes
3 answers
5k views

Closed form of the sequence $a_{n+1}=a_n^2+1$

8 votes
3 answers
207 views

Determine complex polynomial

7 votes
0 answers
221 views

prove uniqueness from orthogonality relation

3 votes
1 answer
55 views

orthogonality for all even-ordered terms polynomial

3 votes
1 answer
1k views

n-bucket water puzzle

3 votes
1 answer
384 views

Existence of function

2 votes
2 answers
146 views

Find a optimal Sobolev Space $H^s$

2 votes
1 answer
170 views

Inequality about i.i.d random variables

2 votes
0 answers
478 views

Representation of compactly supported distribution

2 votes
0 answers
42 views

best polynomial approximations to $f$ vanish at $0$ imply $f$ is an odd function

1 vote
1 answer
498 views

Spherical Bessel expansion of Green function

1 vote
1 answer
55 views

determining complex function

1 vote
1 answer
128 views

Existence of solution for degenerate equation

0 votes
0 answers
104 views

Completeness of a set of functions