List questions from partial-derivative

Published on 13 Apr 2026 - 14:52

106

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Gradient of squared Frobenius norm of a complex matrix

Published on 30 Mar 2026 - 4:41

102

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Constant Hessian is not symmetric?

Published on 10 Apr 2026 - 6:33

781

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$\left[\log ({x^2+y^2}) + \left(\frac{2x^2}{x^2+y^2}\right)\right]dx$ + $\left(\frac{2xy}{x^2+y^2}\right)dy$

Published on 15 Apr 2023 - 0:27

36

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Numerical functional derivative of a function

Published on 10 Apr 2026 - 9:21

53

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Proving the matrix derivative

Published on 13 Apr 2026 - 12:16

32

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Why the first-degree Laplace operator is a vector not the sum of the derivative $x$ and $y$ components?

Published on 13 Apr 2026 - 13:46

51

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Dealing with first order derivatives

Published on 10 Apr 2026 - 23:45

60

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Derivative of d-variable function.

Published on 12 Apr 2026 - 11:27

45

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Find derivative with respect to $\lambda_i$

Published on 12 Apr 2026 - 18:52

40

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Leibniz chain rule for derivatives of integral functions

Published on 10 Apr 2026 - 12:28

110

Views

How should I integrate total differential correctly $dz=\frac{\partial z}{\partial x}dx+\frac{\partial z}{\partial y}dy$

Published on 12 Apr 2026 - 23:00

101

Views

Generating cubic spline equation through 2 control points with certain gradient at these points.

Published on 20 Apr 2023 - 18:50

127

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Continuity, partial derivatives, differentiability questions for $f(x, y):= \frac{x^2 \sin y^2}{x^2+y^4}$

Published on 22 Apr 2023 - 11:24

73

Views

Critical point of $f(x,y) = x^4 - 4x^3 + 2y^2 + 8xy + 1$

Published on 22 Apr 2023 - 15:32

List Question

Chain rule: deriving matrix wrt matrix and then matrix wrt scalar

Gradient of squared Frobenius norm of a complex matrix

Constant Hessian is not symmetric?

$\left[\log ({x^2+y^2}) + \left(\frac{2x^2}{x^2+y^2}\right)\right]dx$ + $\left(\frac{2xy}{x^2+y^2}\right)dy$

Numerical functional derivative of a function

Proving the matrix derivative

Why the first-degree Laplace operator is a vector not the sum of the derivative $x$ and $y$ components?

Dealing with first order derivatives

Derivative of d-variable function.

Find derivative with respect to $\lambda_i$

Leibniz chain rule for derivatives of integral functions

How should I integrate total differential correctly $dz=\frac{\partial z}{\partial x}dx+\frac{\partial z}{\partial y}dy$

Generating cubic spline equation through 2 control points with certain gradient at these points.

Continuity, partial derivatives, differentiability questions for $f(x, y):= \frac{x^2 \sin y^2}{x^2+y^4}$

Critical point of $f(x,y) = x^4 - 4x^3 + 2y^2 + 8xy + 1$

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