Question

Boundary condition on a function $f(x)$ and its first derivative at $x\rightarrow\pm\infty$

score 360 · Answer 1 · 2017-01-12 18:54:05

360

Views

Boundary condition on a function $f(x)$ and its first derivative at $x\rightarrow\pm\infty$

Published on 12 Jan 2017 - 18:54

score 378 · Answer 2 · 2017-01-14 06:28:58

378

Views

Existence of a function whose limits go to infinity almost everywhere

Published on 14 Jan 2017 - 6:28

score 68 · Answer 3 · 2017-01-14 12:15:38

68

Views

Does there exist a perfect and star Lindelöf space which is not separable?

Published on 14 Jan 2017 - 12:15

score 197 · Answer 4 · 2026-03-30 12:26:21

197

Views

Example and counter-examples for the tauberian theorem of Hardy-Littlewood

Published on 30 Mar 2026 - 12:26

score 74 · Answer 5 · 2017-01-15 15:03:49

74

Views

How to give a example that $\lim\limits_{n\to\infty}n|a_{n}-a_{n+1}|=0$ and {$a_{n}$} divergent

Published on 15 Jan 2017 - 15:03

score 123 · Answer 6 · 2017-01-16 04:27:29

123

Views

Finding a sequence a with $\lim_{ n\to ∞} (a_{n+1}-a_n)=0$ a:divergent

Published on 16 Jan 2017 - 4:27

score 1.3k · Answer 7 · 2017-01-16 06:45:22

1.3k

Views

Are homeomorphisms convex-preserving?

Published on 16 Jan 2017 - 6:45

score 303 · Answer 8 · 2026-03-29 01:35:42

303

Views

Some interesting counter-examples to things with probability of $0$ occuring

Published on 29 Mar 2026 - 1:35

score 77 · Answer 9 · 2017-01-17 16:48:49

77

Views

Counterexample to completeness of the space of $C^2$ functions with an inner product

Published on 17 Jan 2017 - 16:48

score 152 · Answer 10 · 2017-01-18 23:11:38

152

Views

An example of series such that $0\le a_n\le b_n$ and $\sum a_n$ converges but $\sum b_n$ diverges

Published on 18 Jan 2017 - 23:11

score 97 · Answer 11 · 2017-01-21 18:21:51

97

Views

Function continuous on every rational points but discontinuous on irrational points

Published on 21 Jan 2017 - 18:21

score 39 · Answer 12 · 2026-03-30 08:53:56

39

Views

Any easier counterexamples?

Published on 30 Mar 2026 - 8:53

score 427 · Answer 13 · 2026-03-26 12:32:27

427

Views

When a zero-dimensional topological space is normal

Published on 26 Mar 2026 - 12:32

score 140 · Answer 14 · 2026-03-26 17:34:55

140

Views

Generalization of Giuga's conjecture

Published on 26 Mar 2026 - 17:34

score 144 · Answer 15 · 2026-03-25 16:45:44

144

Views

Breaking Banach's Fixed Point Theorem

Published on 25 Mar 2026 - 16:45

List Question

Boundary condition on a function $f(x)$ and its first derivative at $x\rightarrow\pm\infty$

Existence of a function whose limits go to infinity almost everywhere

Does there exist a perfect and star Lindelöf space which is not separable?

Example and counter-examples for the tauberian theorem of Hardy-Littlewood

How to give a example that $\lim\limits_{n\to\infty}n|a_{n}-a_{n+1}|=0$ and {$a_{n}$} divergent

Finding a sequence a with $\lim_{ n\to ∞} (a_{n+1}-a_n)=0$ a:divergent

Are homeomorphisms convex-preserving?

Some interesting counter-examples to things with probability of $0$ occuring

Counterexample to completeness of the space of $C^2$ functions with an inner product

An example of series such that $0\le a_n\le b_n$ and $\sum a_n$ converges but $\sum b_n$ diverges

Function continuous on every rational points but discontinuous on irrational points

Any easier counterexamples?

When a zero-dimensional topological space is normal

Generalization of Giuga's conjecture

Breaking Banach's Fixed Point Theorem

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