Question

Is $(a-x)f''(x)$ decreasing for $f$ convex?

score 22 · Answer 1 · 2019-07-23 15:53:02

22

Views

Is $(a-x)f''(x)$ decreasing for $f$ convex?

Published on 23 Jul 2019 - 15:53

score 52 · Answer 2 · 2019-07-23 16:48:12

52

Views

Find $g(1)$ where $g(x)$ is the inverse of $f(x)=\sin(x)-2x+1$

Published on 23 Jul 2019 - 16:48

score 161 · Answer 3 · 2019-07-23 21:25:23

161

Views

System of equations $F(\mathbf x)=\mathbf c$ has unique solution for any $\mathbf c$, then $F$ is strictly monotonic

Published on 23 Jul 2019 - 21:25

score 61 · Answer 4 · 2019-07-28 15:38:46

61

Views

How to simplify $A^{-1}a\cdot A^Tb$?

Published on 28 Jul 2019 - 15:38

score 47 · Answer 5 · 2026-03-24 20:36:01

47

Views

Plausible conditions for the elements of a sequence of functions to become monotone given convergence to a monotone function

Published on 24 Mar 2026 - 20:36

score 232 · Answer 6 · 2026-03-25 12:55:16

232

Views

Can one show that the solution to this elliptic PDE is a decreasing function?

Published on 25 Mar 2026 - 12:55

score 221 · Answer 7 · 2019-08-02 05:12:08

221

Views

How to prove $f(x)=x\cos(x)$ is a many to one function?

Published on 02 Aug 2019 - 5:12

score 27 · Answer 8 · 2026-03-26 07:58:33

27

Views

$L\text{- Lipschitz } (L>0) \text{ function } f(x) \iff f(x) \text{ is monotonically increasing }$?

Published on 26 Mar 2026 - 7:58

score 187 · Answer 9 · 2019-08-06 23:29:28

187

Views

A continuous, increasing function with particular scaling and integral properties

Published on 06 Aug 2019 - 23:29

score 228 · Answer 10 · 2019-08-07 16:35:31

228

Views

What posets admit a strictly increasing real-valued function?

Published on 07 Aug 2019 - 16:35

score 3.6k · Answer 11 · 2019-08-08 02:14:40

3.6k

Views

Positive derivative implies increasing without Mean Value Theorem

Published on 08 Aug 2019 - 2:14

score 79 · Answer 12 · 2026-03-26 06:30:09

79

Views

How to map $\alpha x$ and $(1 - \alpha)x$ for $\alpha \in (0,1)$ to the same point

Published on 26 Mar 2026 - 6:30

score 221 · Answer 13 · 2026-03-25 23:38:43

221

Views

A composition of Functions of BV are Measurable

Published on 25 Mar 2026 - 23:38

score 111 · Answer 14 · 2019-08-10 11:51:05

111

Views

Is $\frac{x}{e^x-1}$ a monotonically decreasing function?

Published on 10 Aug 2019 - 11:51

score 1k · Answer 15 · 2019-08-18 06:53:17

1k

Views

Prove or disprove that there does not exist a monotone function $f:\mathbb{R}\rightarrow\mathbb{Q}$ which is onto.

Published on 18 Aug 2019 - 6:53

List Question

Is $(a-x)f''(x)$ decreasing for $f$ convex?

Find $g(1)$ where $g(x)$ is the inverse of $f(x)=\sin(x)-2x+1$

System of equations $F(\mathbf x)=\mathbf c$ has unique solution for any $\mathbf c$, then $F$ is strictly monotonic

How to simplify $A^{-1}a\cdot A^Tb$?

Plausible conditions for the elements of a sequence of functions to become monotone given convergence to a monotone function

Can one show that the solution to this elliptic PDE is a decreasing function?

How to prove $f(x)=x\cos(x)$ is a many to one function?

$L\text{- Lipschitz } (L>0) \text{ function } f(x) \iff f(x) \text{ is monotonically increasing }$?

A continuous, increasing function with particular scaling and integral properties

What posets admit a strictly increasing real-valued function?

Positive derivative implies increasing without Mean Value Theorem

How to map $\alpha x$ and $(1 - \alpha)x$ for $\alpha \in (0,1)$ to the same point

A composition of Functions of BV are Measurable

Is $\frac{x}{e^x-1}$ a monotonically decreasing function?

Prove or disprove that there does not exist a monotone function $f:\mathbb{R}\rightarrow\mathbb{Q}$ which is onto.

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