barrycarter
Reputation
814
Top tag
Next privilege 1,000 Rep.
Create new tags
7 18
Impact
~27k people reached

# 170 Favorites

45
90
3
9k
views

14
23
1
317
views

3
11
2
125
views

6
9
1
214
views

2
5
1
70
views

2
4
5
131
views

2
4
1
90
views

1
4
1
116
views

3
4
2
68
views

2
4
1
38
views

3
4
0
59
views

### Countable Choice And Countable Union Of Countable Sets Being Countable

apr 6 at 22:00 John Smith 237
1
4
0
31
views

### Functions that make a set of functions based on given conditions

apr 8 at 20:28 Jeel Shah 4,653
2
3
1
48
views

2
3
2
54
views

1
3
0
34
views

### If $n\in N$ and $f(x)=\ln(1+x^{2n})$, then derivative $f^{(2n)}(-1)=0$.

apr 6 at 22:05 maxkor 1,196
2
3
1
43
views

1
3
1
65
views

3
3
1
130
views

1
3
2
103
views

1
3
2
68
views

2
3
2
113
views

2
3
1
50
views

1
3
1
95
views

1
3
0
55
views

### Is is possible that three countries have three points in common?

feb 13 at 17:35 wythagoras 16.7k
2
3
3
127
views

2
3
0
53
views

### If $f(x),g(x)$ are two differentiable functions such that $f'(x)=g(x)$, $|f(x)|<1$ and $f(0)^2+g(0)^2=9$ [duplicate]

jan 27 at 6:21 Aditya Dev 2,327
3
3
0
73
views

### Making $66$ with $1,1,1,1,1$

feb 3 at 1:52 Chad Shin 1,210
1
3
1
98
views

2
2
1
89
views

2
2