Question

monotone functions agreeing with Holder functions on a large set

score 162 · Answer 1 · 2022-04-22 09:10:36

162

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monotone functions agreeing with Holder functions on a large set

Published on 22 Apr 2022 - 9:10

score 39 · Answer 2 · 2022-04-26 08:42:01

39

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If $x_1, x_2, x_3, x_4 > 0$ and $x_1+x_2+x_3+x_4 =2$ , then $P = (x_1 + x_2) (x_3 + x_4)$ is bounded between?

Published on 26 Apr 2022 - 8:42

score 43 · Answer 3 · 2026-03-26 16:23:03

43

Views

Sum of a locally BV right-continuous function and a locally BV left-continuous function

Published on 26 Mar 2026 - 16:23

score 34 · Answer 4 · 2022-05-10 06:50:10

34

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One question about f is a continuous function of bounded variation

Published on 10 May 2022 - 6:50

score 60 · Answer 5 · 2022-05-10 16:48:30

60

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Prove that $f(x)=\frac{1}{x}$, $g(x)=x$ are unbounded on $(0,\infty)$.

Published on 10 May 2022 - 16:48

score 65 · Answer 6 · 2022-05-11 00:56:56

65

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If $f(x)=-e^{-x}$ on $(0,\infty)$, Prove that $\inf_{x>0}$ $f(x)=-1$.

Published on 11 May 2022 - 0:56

score 197 · Answer 7 · 2022-05-19 10:43:54

197

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Does pointwise convergence imply bounded variation?

Published on 19 May 2022 - 10:43

score 205 · Answer 8 · 2022-06-01 07:50:27

205

Views

If $f\in C([a,b])$, $V(f^2;[a,b])<\infty$, then $V_2(f;[a,b]) \leq C(V(f^2;[a,b])+\|f\|_\infty^2)$

Published on 01 Jun 2022 - 7:50

score 69 · Answer 9 · 2026-02-24 15:01:48

69

Views

Continuity + finite number of local maxima and minima implies absolute continuity

Published on 24 Feb 2026 - 15:01

score 56 · Answer 10 · 2026-03-26 21:26:00

56

Views

Convergence of Riemann-Stieltjes integral of square function.

Published on 26 Mar 2026 - 21:26

score 57 · Answer 11 · 2022-06-17 11:12:16

57

Views

A continuous function with bounded variation which isn't monotonic.

Published on 17 Jun 2022 - 11:12

score 43 · Answer 12 · 2022-06-23 01:22:59

43

Views

Power rule for functions of bounded variation

Published on 23 Jun 2022 - 1:22

score 55 · Answer 13 · 2026-03-25 17:40:40

55

Views

What is the equivalent operation of measures to the multiplication of (right-continuous, bounded variation) function

Published on 25 Mar 2026 - 17:40

score 44 · Answer 14 · 2022-07-14 13:44:52

44

Views

How do I find the percentage change of partial variation?

Published on 14 Jul 2022 - 13:44

score 115 · Answer 15 · 2022-07-17 00:04:28

115

Views

Method of energy functions to show boundedness of 2nd Order ODE

Published on 17 Jul 2022 - 0:04

List Question

monotone functions agreeing with Holder functions on a large set

If $x_1, x_2, x_3, x_4 > 0$ and $x_1+x_2+x_3+x_4 =2$ , then $P = (x_1 + x_2) (x_3 + x_4)$ is bounded between?

Sum of a locally BV right-continuous function and a locally BV left-continuous function

One question about f is a continuous function of bounded variation

Prove that $f(x)=\frac{1}{x}$, $g(x)=x$ are unbounded on $(0,\infty)$.

If $f(x)=-e^{-x}$ on $(0,\infty)$, Prove that $\inf_{x>0}$ $f(x)=-1$.

Does pointwise convergence imply bounded variation?

If $f\in C([a,b])$, $V(f^2;[a,b])<\infty$, then $V_2(f;[a,b]) \leq C(V(f^2;[a,b])+\|f\|_\infty^2)$

Continuity + finite number of local maxima and minima implies absolute continuity

Convergence of Riemann-Stieltjes integral of square function.

A continuous function with bounded variation which isn't monotonic.

Power rule for functions of bounded variation

What is the equivalent operation of measures to the multiplication of (right-continuous, bounded variation) function

How do I find the percentage change of partial variation?

Method of energy functions to show boundedness of 2nd Order ODE

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