Question

How can I find the minimum of $F(\vec{x}) = \sum_{i=1}^{n} (a_i x_i)^2 \left(\sum_{i \neq j}^{n} (a_i x_i) (a_j x_j)\right)^{-1}$?

score 15 · Answer 1 · 2026-04-17 12:44:35

How can I find the minimum of $F(\vec{x}) = \sum_{i=1}^{n} (a_i x_i)^2 \left(\sum_{i \neq j}^{n} (a_i x_i) (a_j x_j)\right)^{-1}$?

score 15 · Answer 2 · 2026-04-26 07:15:42

15

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Sequential/continuous/continued/parallel addition

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score 15 · Answer 3 · 2026-04-18 11:48:39

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Are surfaces (equivalent to) continuous maps from rectangles?

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score 15 · Answer 4 · 2026-04-11 18:52:10

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Inconsistency of a linear system

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score 15 · Answer 5 · 2026-04-12 07:07:01

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Finding an orthonormal basis z of $\Re^n$ with respect to which the matrix $A_z$ is diagonal

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score 15 · Answer 6 · 2026-04-17 04:25:20

One-point compactification. The local compactness and para compactness is the concept but I unable to understand the basic thought of this problem

score 15 · Answer 7 · 2026-04-17 03:46:32

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How do you set the domain for parameter for half circles?

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score 15 · Answer 8 · 2026-04-07 18:27:26

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Explanation about finding the density with monotone supports and inverse transformation.

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score 15 · Answer 9 · 2026-04-16 23:29:25

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Name of special case of a multivariable function where arguments are constrained to be equal?

Published on 16 Apr 2026 - 23:29

score 15 · Answer 10 · 2026-04-16 08:35:31

15

Views

this is equivalent to the condition that all nodes in some cut set of the collection of all paths leading

Published on 16 Apr 2026 - 8:35

score 15 · Answer 11 · 2026-04-16 23:29:21

15

Views

To determine the existence of a map from a set to another set.

Published on 16 Apr 2026 - 23:29

score 15 · Answer 12 · 2026-04-14 16:57:10

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On a refinement of the mean value inequality

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score 15 · Answer 13 · 2026-04-16 06:25:56

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Control chart boundaries for the proportion of words incorrectly typed by a typist per hour

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score 15 · Answer 14 · 2026-04-16 23:27:24

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Event and pairwise independence

Published on 16 Apr 2026 - 23:27

score 15 · Answer 15 · 2026-04-16 23:30:16

15

Views

From the existence of the limit of derivatives we can conclude the differentiability.

Published on 16 Apr 2026 - 23:30

List Question

How can I find the minimum of $F(\vec{x}) = \sum_{i=1}^{n} (a_i x_i)^2 \left(\sum_{i \neq j}^{n} (a_i x_i) (a_j x_j)\right)^{-1}$?

Sequential/continuous/continued/parallel addition

Are surfaces (equivalent to) continuous maps from rectangles?

Inconsistency of a linear system

Finding an orthonormal basis z of $\Re^n$ with respect to which the matrix $A_z$ is diagonal

One-point compactification. The local compactness and para compactness is the concept but I unable to understand the basic thought of this problem

How do you set the domain for parameter for half circles?

Explanation about finding the density with monotone supports and inverse transformation.

Name of special case of a multivariable function where arguments are constrained to be equal?

this is equivalent to the condition that all nodes in some cut set of the collection of all paths leading

To determine the existence of a map from a set to another set.

On a refinement of the mean value inequality

Control chart boundaries for the proportion of words incorrectly typed by a typist per hour

Event and pairwise independence

From the existence of the limit of derivatives we can conclude the differentiability.

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