List questions from partial-derivative

Published on 21 Oct 2014 - 12:57

72

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Differentiating both sides of an equality with respect to first variables? (Not answered)

Published on 22 Oct 2014 - 3:44

119

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Analytic solution for a type of PDE systems

Published on 22 Oct 2014 - 12:12

437

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Multivariate Calculus - Partial Derivatives - Implicit Differentiation - Chain Rule

Published on 24 Oct 2014 - 3:06

178

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What are difference among natural boundary, exit boundary, regular boundary and killing boundary??

Published on 29 Mar 2026 - 9:11

184

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Please help me understand the concept of variable, and differentiation of variables.

Published on 27 Mar 2026 - 10:11

100

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Why is it that the derivative of $f(y(x))$ with respect to $x$ vanishes?

Published on 26 Mar 2026 - 8:00

966

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Discretization of a heat equation using finite-difference method

Published on 26 Mar 2026 - 9:37

1.4k

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Chain rule for the Wirtinger derivative $\frac{\partial}{\partial \overline{z}}$

Published on 26 Oct 2014 - 21:16

2.2k

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Transform second order partial derivatives into polar coordinates

Published on 31 Mar 2026 - 5:38

182

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find critical point $f(x,y) = 8 + 2y^3+2x^3 - 3xy$

Published on 28 Oct 2014 - 4:59

186

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Computing the Laplacian of $\frac{\mu\ \cdot\ \mathbf{r}}{\|\mathbf{r}\|^3}$

Published on 25 Mar 2026 - 23:16

314

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Proving entire function is constant

Published on 29 Oct 2014 - 4:27

3.8k

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Product rule for Hessian matrix

Published on 29 Mar 2026 - 16:27

117

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Show that f solves the so called wave equation

Published on 29 Oct 2014 - 21:51

List Question

Getting the original function from a derivative

Differentiating both sides of an equality with respect to first variables? (Not answered)

Analytic solution for a type of PDE systems

Multivariate Calculus - Partial Derivatives - Implicit Differentiation - Chain Rule

What are difference among natural boundary, exit boundary, regular boundary and killing boundary??

Please help me understand the concept of variable, and differentiation of variables.

Why is it that the derivative of $f(y(x))$ with respect to $x$ vanishes?

Discretization of a heat equation using finite-difference method

Chain rule for the Wirtinger derivative $\frac{\partial}{\partial \overline{z}}$

Transform second order partial derivatives into polar coordinates

find critical point $f(x,y) = 8 + 2y^3+2x^3 - 3xy$

Computing the Laplacian of $\frac{\mu\ \cdot\ \mathbf{r}}{\|\mathbf{r}\|^3}$

Proving entire function is constant

Product rule for Hessian matrix

Show that f solves the so called wave equation

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