Question

Continuity and its definition

score 37 · Answer 1 · 2018-11-10 19:27:58

37

Views

Continuity and its definition

Published on 10 Nov 2018 - 19:27

score 64 · Answer 2 · 2026-03-26 16:26:50

64

Views

Give an example of a set $S$ whose support function is not continuous on $R^n$.

Published on 26 Mar 2026 - 16:26

score 28 · Answer 3 · 2018-11-11 09:29:51

28

Views

Prove the continuity

Published on 11 Nov 2018 - 9:29

score 37 · Answer 4 · 2018-11-11 10:36:14

37

Views

Continuity of a function and bound

Published on 11 Nov 2018 - 10:36

score 141 · Answer 5 · 2026-03-28 18:04:42

141

Views

Limit as $z$ approaches $0$ for $e^{1/z^4}$

Published on 28 Mar 2026 - 18:04

score 197 · Answer 6 · 2026-03-25 17:29:20

197

Views

Is a continuous function with derivative zero a.e. of bounded variation?

Published on 25 Mar 2026 - 17:29

score 2.2k · Answer 7 · 2026-04-01 12:41:20

2.2k

Views

Proof that if f(a)<0 and f(b)>0 f and is continuous on [a,b] then f changes sign at some c in (a,b)

Published on 01 Apr 2026 - 12:41

score 1.2k · Answer 8 · 2018-11-12 08:34:09

1.2k

Views

Where is $\sqrt{z+1}$ analytic and continuous?

Published on 12 Nov 2018 - 8:34

score 94 · Answer 9 · 2018-11-12 09:37:37

94

Views

Prove that $f(x)$ is continuous over $\mathbb{R}.$

Published on 12 Nov 2018 - 9:37

score 165 · Answer 10 · 2026-03-26 06:34:47

165

Views

If $f$ is continuous, then $\exists \delta > 0$ so that $\vert f(x) \vert \geq \frac{\vert f(x_0) \vert}{2} > 0$

Published on 26 Mar 2026 - 6:34

score 1k · Answer 11 · 2026-03-27 13:47:35

1k

Views

Give an example of a real valued function on $[0,1]$ satisfying the following property.

Published on 27 Mar 2026 - 13:47

score 85 · Answer 12 · 2018-11-12 19:57:55

85

Views

let $f,g:\mathbb{I} \to \mathbb{I} $ continuous functions

Published on 12 Nov 2018 - 19:57

score 93 · Answer 13 · 2026-03-26 09:32:00

93

Views

Why is this map continuous? Group operation on étalé space of a sheaf

Published on 26 Mar 2026 - 9:32

score 90 · Answer 14 · 2026-03-25 21:37:44

90

Views

Why is (or was) it necessary to rigorously define the concept of a limit?

Published on 25 Mar 2026 - 21:37

score 616 · Answer 15 · 2018-11-13 01:18:00

616

Views

If $f$ has Intermediate Value Property and is monotonic then $f$ is continous Proof Verification

Published on 13 Nov 2018 - 1:18

List Question

Continuity and its definition

Give an example of a set $S$ whose support function is not continuous on $R^n$.

Prove the continuity

Continuity of a function and bound

Limit as $z$ approaches $0$ for $e^{1/z^4}$

Is a continuous function with derivative zero a.e. of bounded variation?

Proof that if f(a)<0 and f(b)>0 f and is continuous on [a,b] then f changes sign at some c in (a,b)

Where is $\sqrt{z+1}$ analytic and continuous?

Prove that $f(x)$ is continuous over $\mathbb{R}.$

If $f$ is continuous, then $\exists \delta > 0$ so that $\vert f(x) \vert \geq \frac{\vert f(x_0) \vert}{2} > 0$

Give an example of a real valued function on $[0,1]$ satisfying the following property.

let $f,g:\mathbb{I} \to \mathbb{I} $ continuous functions

Why is this map continuous? Group operation on étalé space of a sheaf

Why is (or was) it necessary to rigorously define the concept of a limit?

If $f$ has Intermediate Value Property and is monotonic then $f$ is continous Proof Verification

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