Vÿska
Reputation
6,182
Top tag
Next privilege 10,000 Rep.
Access moderator tools
6 26 85
Impact
~137k people reached

# 313 Questions

1
vote
3
67
views

### Why $-1 \leq\frac{\langle A,B\rangle}{||A||\, ||B||}\leq1$?

2d ago Shaktal 6,348

1
vote
2
89
views

1
vote
1
15
views

0
2
44
views

1
vote
1
32
views

0
2
35
views

3
1
88
views

0
2
52
views

1
3
4
123
views

0
2
23
views

0
0
21
views

### The triangle $ABC$ with points $A=(-a,0)$; $B=(a,0)$ $C=(0,y)$ is equilateral. What are the possible values of $y$?

mar 23 at 13:16 Vÿska 6,182

1
vote
1
31
views

3
1
60
views

0
1
52
views

0
1
31
views

0
3
36
views

0
3
36
views

1
vote
0
32
views

### Is it possible to represent any sequence as the coefficients of arbitrary generating functions?

feb 16 at 20:49 Vÿska 6,182

3
3
89
views

2
2
34
views

2
2
37
views

1
0
2
60
views

1
vote
0
26
views

### Why do I need the subtraction for this generating function?

feb 7 at 4:14 Vÿska 6,182

1
vote
1
32
views

0
0
33
views

### What is so enlightening in the Ferrers diagrams?

feb 5 at 1:55 Vÿska 6,182

1
vote
2
48
views

0
1
38
views

0
1
20
views

1
vote
1
48
views

0