Question

Let $f(t):[0,t]\rightarrow \mathbb{R}$, $s\leq t$, is the following inequality true?

score 80 · Answer 1 · 2017-10-14 22:39:09

80

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Let $f(t):[0,t]\rightarrow \mathbb{R}$, $s\leq t$, is the following inequality true?

Published on 14 Oct 2017 - 22:39

score 182 · Answer 2 · 2026-04-06 16:12:25

182

Views

Solving inequalities involving absolute values

Published on 06 Apr 2026 - 16:12

score 95 · Answer 3 · 2017-10-15 01:35:03

95

Views

How do we minimize $\left(x+a+b\right)\left(x+a-b\right)\left(x-a+b\right)\left(x-a-b\right)$?

Published on 15 Oct 2017 - 1:35

score 41 · Answer 4 · 2026-03-29 04:44:12

41

Views

When do we know if the infimum is also a (the) minumum of a set?

Published on 29 Mar 2026 - 4:44

score 82 · Answer 5 · 2017-10-15 17:31:29

82

Views

How can I find the maximum of a function with an unknown n parameters?

Published on 15 Oct 2017 - 17:31

score 26 · Answer 6 · 2017-10-17 19:32:07

26

Views

Minimum of polynom-function

Published on 17 Oct 2017 - 19:32

score 29 · Answer 7 · 2026-03-25 12:21:16

29

Views

How to find the minimun of an interpolation polynomial by the Brent's Method?

Published on 25 Mar 2026 - 12:21

score 108 · Answer 8 · 2017-10-21 17:28:00

108

Views

Find maximum and minimum of $f(x,y)$ with constraint $g(x,y)$.

Published on 21 Oct 2017 - 17:28

score 528 · Answer 9 · 2017-10-22 14:22:54

528

Views

The maximum possible value of $x^2+y^2-4x-6y$ subject to the condition $|x+y|+|x-y|$

Published on 22 Oct 2017 - 14:22

score 247 · Answer 10 · 2017-10-22 20:53:25

247

Views

Geometrical interpretation of $x^2y^2z^2$. How it is related to sphere.

Published on 22 Oct 2017 - 20:53

score 31 · Answer 11 · 2017-10-23 03:35:39

31

Views

What are the critical points of $f(x,y,z)=x^2+ay^2+z^2-4xy, \ \ where \ \ a \in \mathbb{R} $ .

Published on 23 Oct 2017 - 3:35

score 2.9k · Answer 12 · 2026-03-30 13:52:28

2.9k

Views

Three positive numbers whose sum is 100 and whose product is a maximum

Published on 30 Mar 2026 - 13:52

score 637 · Answer 13 · 2017-10-23 11:56:56

637

Views

Find the local maxima and minima .

Published on 23 Oct 2017 - 11:56

score 52 · Answer 14 · 2026-03-30 16:02:55

52

Views

optimize equation by put indexes of a set's elements

Published on 30 Mar 2026 - 16:02

score 530 · Answer 15 · 2026-04-07 19:28:13

530

Views

Proving a multi variable function has an absolute maximum and minimum in an ellipse.

Published on 07 Apr 2026 - 19:28

List Question

Let $f(t):[0,t]\rightarrow \mathbb{R}$, $s\leq t$, is the following inequality true?

Solving inequalities involving absolute values

How do we minimize $\left(x+a+b\right)\left(x+a-b\right)\left(x-a+b\right)\left(x-a-b\right)$?

When do we know if the infimum is also a (the) minumum of a set?

How can I find the maximum of a function with an unknown n parameters?

Minimum of polynom-function

How to find the minimun of an interpolation polynomial by the Brent's Method?

Find maximum and minimum of $f(x,y)$ with constraint $g(x,y)$.

The maximum possible value of $x^2+y^2-4x-6y$ subject to the condition $|x+y|+|x-y|$

Geometrical interpretation of $x^2y^2z^2$. How it is related to sphere.

What are the critical points of $f(x,y,z)=x^2+ay^2+z^2-4xy, \ \ where \ \ a \in \mathbb{R} $ .

Three positive numbers whose sum is 100 and whose product is a maximum

Find the local maxima and minima .

optimize equation by put indexes of a set's elements

Proving a multi variable function has an absolute maximum and minimum in an ellipse.

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