Question

Approximating minimum of $f(x)+g(x)$ by solving for $f(x)=g(x)$

score 71 · Answer 1 · 2020-07-10 19:18:07

71

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Approximating minimum of $f(x)+g(x)$ by solving for $f(x)=g(x)$

Published on 10 Jul 2020 - 19:18

score 35 · Answer 2 · 2026-03-30 05:30:50

35

Views

Determine most likely "divisor"

Published on 30 Mar 2026 - 5:30

score 48 · Answer 3 · 2026-03-26 20:41:08

48

Views

How to find the closest integer to a given number $y \in \mathbb{R}$ that has a perfect root $x \in \mathbb{Z}: \sqrt x = k \in \mathbb{Z}$?

Published on 26 Mar 2026 - 20:41

score 100 · Answer 4 · 2020-07-11 11:43:39

100

Views

is the limit as k approaches infinity of a Taylor Polynomial of order k, that approximates a function f, the same as the function itself?

Published on 11 Jul 2020 - 11:43

score 63 · Answer 5 · 2026-03-26 20:39:56

63

Views

How can I show $C^{\infty}_c(\mathbb{R},\mathbb{R})$ is dense in $C^0(\mathbb{R},\mathbb{R})$?

Published on 26 Mar 2026 - 20:39

score 62 · Answer 6 · 2020-07-14 00:09:39

62

Views

Can the functions be chosen so that they increase/decrease monotonically?

Published on 14 Jul 2020 - 0:09

score 56 · Answer 7 · 2020-07-14 01:25:55

56

Views

Does there exist a bounding integrable continuous function?

Published on 14 Jul 2020 - 1:25

score 628 · Answer 8 · 2020-07-14 10:40:30

628

Views

Can the step-functions be chosen monotonically?

Published on 14 Jul 2020 - 10:40

score 66 · Answer 9 · 2026-02-23 11:47:37

66

Views

An approximation of combinatorials using the geometric mean?

Published on 23 Feb 2026 - 11:47

score 50 · Answer 10 · 2020-07-14 19:57:24

50

Views

Does there exist a sequence of continuous functions, and a dominating continuous funciton a.s.?

Published on 14 Jul 2020 - 19:57

score 1k · Answer 11 · 2026-03-25 07:43:24

1k

Views

Euler's method to approximate a differential equation $\frac{dy}{dx} = x - y$

Published on 25 Mar 2026 - 7:43

score 74 · Answer 12 · 2026-03-26 04:30:57

74

Views

Can we approximate Riemann zeta function in the half strip using its universality principe?

Published on 26 Mar 2026 - 4:30

score 1.6k · Answer 13 · 2020-07-20 05:03:26

1.6k

Views

Is it possible to justify these approximations about prime numbers?

Published on 20 Jul 2020 - 5:03

score 51 · Answer 14 · 2020-07-20 15:08:46

51

Views

Show that the error is less than $C_0a^4/4$

Published on 20 Jul 2020 - 15:08

score 277 · Answer 15 · 2020-07-22 09:49:32

277

Views

Is $(a/b)-1$ approximately equal to $\log_e (a/b)$

Published on 22 Jul 2020 - 9:49

List Question

Approximating minimum of $f(x)+g(x)$ by solving for $f(x)=g(x)$

Determine most likely "divisor"

How to find the closest integer to a given number $y \in \mathbb{R}$ that has a perfect root $x \in \mathbb{Z}: \sqrt x = k \in \mathbb{Z}$?

is the limit as k approaches infinity of a Taylor Polynomial of order k, that approximates a function f, the same as the function itself?

How can I show $C^{\infty}_c(\mathbb{R},\mathbb{R})$ is dense in $C^0(\mathbb{R},\mathbb{R})$?

Can the functions be chosen so that they increase/decrease monotonically?

Does there exist a bounding integrable continuous function?

Can the step-functions be chosen monotonically?

An approximation of combinatorials using the geometric mean?

Does there exist a sequence of continuous functions, and a dominating continuous funciton a.s.?

Euler's method to approximate a differential equation $\frac{dy}{dx} = x - y$

Can we approximate Riemann zeta function in the half strip using its universality principe?

Is it possible to justify these approximations about prime numbers?

Show that the error is less than $C_0a^4/4$

Is $(a/b)-1$ approximately equal to $\log_e (a/b)$

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