List questions from partial-derivative

Published on 12 Apr 2026 - 8:44

560

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Partial derivative of a matrix multiplied by a vector wrt matrix

Published on 14 Apr 2026 - 19:16

71

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How to resolve total variation $F(u)=f(u)+\lambda\sum_i^N\int_{\Omega}|\nabla u_i(x)|dx$

Published on 23 Apr 2026 - 20:50

509

Views

Need help finding tangent plane to a surface

Published on 08 Apr 2026 - 19:17

507

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Example where partial derivatives commute but are not continuous.

Published on 11 Apr 2026 - 20:26

191

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Proving a partial derivative identity

Published on 10 Apr 2026 - 20:09

46

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Problem regarding polynomials and partial derivatives

Published on 12 Apr 2026 - 8:31

50

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Find constant $a$ in partial derivative

Published on 12 Apr 2026 - 0:52

239

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Calculating Laplacian after substituting polar coordinates in derivation of fundamental solution to Laplace's Equation

Published on 11 Apr 2026 - 7:36

51

Views

Using partial derivates to solve for constant?

Published on 10 Apr 2026 - 0:02

555

Views

Transposing matrix when differentiating it

Published on 13 Apr 2026 - 13:03

1.1k

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Application of chain rule for a complex variable

Published on 11 Apr 2026 - 0:23

65

Views

chain-rule application

Published on 17 Apr 2026 - 2:36

1.1k

Views

Conditions for functions to be independent of one of their variables

Published on 14 Apr 2026 - 1:43

934

Views

Geometric meaning of directional derivative

Published on 13 Apr 2026 - 4:27

List Question

Are these two compositions of two functions differentiable?

Partial derivative of a matrix multiplied by a vector wrt matrix

How to resolve total variation $F(u)=f(u)+\lambda\sum_i^N\int_{\Omega}|\nabla u_i(x)|dx$

Need help finding tangent plane to a surface

Example where partial derivatives commute but are not continuous.

Proving a partial derivative identity

Problem regarding polynomials and partial derivatives

Find constant $a$ in partial derivative

Calculating Laplacian after substituting polar coordinates in derivation of fundamental solution to Laplace's Equation

Using partial derivates to solve for constant?

Transposing matrix when differentiating it

Application of chain rule for a complex variable

chain-rule application

Conditions for functions to be independent of one of their variables

Geometric meaning of directional derivative

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