Vik78

# 74 Questions

-1
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5
8
4
302
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5
7
2
524
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947
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327
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167
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### I found a proof of the Jordan curve theorem for $C^1$ curves. Can anyone check correctness or generalize method to full JCT?

Oct 11 '17 at 22:11 Vik78 2,189
1
2
1
60
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2
1
60
views

1
vote
0
110
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### Think I came up with a proof sketch of part of the Jordan curve theorem. Can anyone read it over and check if there are any errors?

Oct 8 '17 at 8:52 Vik78 2,189

0
1
142
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1
0
1
32
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0
1
310
views

0
1
89
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1
vote
0
82
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### Historical background and intuition for definition of the differential?

Jan 21 '17 at 14:22 Vik78 2,189
3
4
2
138
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1
vote
1
24
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10
10
1
234
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1
vote
2
540
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1
vote
1
474
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0
1
19
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0
0
103
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### Question about analytic function that maps unit disc into itself

Oct 27 '16 at 20:17 Vik78 2,189
2
2
1
63
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0
0
33
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### Find sequences $(a_n)$, $(b_n)$ such that $(b_n)$ is positive and decreasing, the sum over $(a_n)$ converges, and the sum over $(a_nb_n)$ diverges

Oct 23 '16 at 0:30 Vik78 2,189

1
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1
33
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4
2
255
views

1
3
3
692
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0
0
27
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### If $f$ is analytic on an open connected set, is it equal everywhere to the power series around any point?

Oct 1 '16 at 19:12 Vik78 2,189
2
4
1
180
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2
0
92
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### Say you had a Rubik's cube in a certain starting state and chose moves randomly and uniformly. How long on average would it take to solve it? [duplicate]

Sep 22 '16 at 5:17 Olorun 804

1
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1