List questions from vector-analysis

Published on 25 Mar 2026 - 2:56

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Clarification of Textbook Explanation of Hessian Matrix, Directional Second Derivative, and Eigenvalues/Eigenvectors

Published on 25 Mar 2026 - 6:05

171

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What is a good metric for the smoothness of a $N$ dimensional polynomial?

Published on 26 Sep 2018 - 15:16

206

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Seeking Textbook Introducing Taylor's Theorem for Multivariable Functions, Using Vectors and Hessians, etc.

Published on 27 Mar 2026 - 23:13

73

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Curvature and torsion

Published on 25 Mar 2026 - 17:45

159

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Gradient of Hermitian quadratic form

Published on 25 Mar 2026 - 6:02

63

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Identity: curl of product of functions

Published on 29 Sep 2018 - 5:48

68

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$\frac{d}{d x_1} \int_{-c}^{F(x_1,x_2)}v_1(x_1,x_2,x_3)dx_3\overset{!}{=}-v_1(x_1,x_2,F(x_1,x_2))\frac{\partial}{\partial x_1}F(x_1,x_2)$

Published on 29 Sep 2018 - 20:45

103

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Vector field in $\Bbb Q^2$ and $\Bbb R^2$

Published on 25 Mar 2026 - 17:18

9k

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Surface integral through a cube.

Published on 26 Mar 2026 - 6:26

233

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Does $ \vec x=\left(\begin{smallmatrix}1 \\ 0 \\ 1 \end{smallmatrix}\right)$ lie in the Image of $L$?

Published on 30 Sep 2018 - 18:01

1.3k

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Examples of Tensor Transformation Law

Published on 25 Mar 2026 - 3:00

275

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Multiple minima points and no maximum

Published on 27 Mar 2026 - 15:16

54

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Expressing Vectors, Finding the Angle and Finding the Area

Published on 24 Mar 2026 - 23:42

108

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Please help, I just have a simple question about curves

Published on 25 Mar 2026 - 17:36

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Tensor and Vector Notation

Clarification of Textbook Explanation of Hessian Matrix, Directional Second Derivative, and Eigenvalues/Eigenvectors

What is a good metric for the smoothness of a $N$ dimensional polynomial?

Seeking Textbook Introducing Taylor's Theorem for Multivariable Functions, Using Vectors and Hessians, etc.

Curvature and torsion

Gradient of Hermitian quadratic form

Identity: curl of product of functions

$\frac{d}{d x_1} \int_{-c}^{F(x_1,x_2)}v_1(x_1,x_2,x_3)dx_3\overset{!}{=}-v_1(x_1,x_2,F(x_1,x_2))\frac{\partial}{\partial x_1}F(x_1,x_2)$

Vector field in $\Bbb Q^2$ and $\Bbb R^2$

Surface integral through a cube.

Does $ \vec x=\left(\begin{smallmatrix}1 \\ 0 \\ 1 \end{smallmatrix}\right)$ lie in the Image of $L$?

Examples of Tensor Transformation Law

Multiple minima points and no maximum

Expressing Vectors, Finding the Angle and Finding the Area

Please help, I just have a simple question about curves

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