List questions from partial-derivative

Published on 27 Mar 2026 - 2:33

39

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FInding $f_{xy}$ and $f_{yx}$ given a piecewise function

Published on 31 Aug 2018 - 19:00

161

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Solving differential forms?

Published on 27 Mar 2026 - 7:11

1k

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zero Jacobian matrix determinant and local inverse

Published on 25 Mar 2026 - 20:08

375

Views

Definition of $\partial/\partial x^i$ and $dx^i$ vs. $e_i$ and $e^i$

Published on 25 Mar 2026 - 16:08

33

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Differentiating $C=m^{1/{1-\theta}}\cdot\Big(\sum_{i=1}^m C_i^{{\theta-1}/\theta}\Big)^{\theta/{\theta-1}}$

Published on 04 Sep 2018 - 14:38

158

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Studying the existence of the partial derivatives of $f(x,y) = |x|$

Published on 06 Sep 2018 - 3:58

1.8k

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Finding $\frac{\partial z}{\partial x}$ for $e^z=xyz$.

Published on 06 Sep 2018 - 6:54

25

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Differentiating Function of Multiple Variables

Published on 26 Mar 2026 - 1:09

363

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Double Chain Rule for Partial Derivatives

Published on 25 Mar 2026 - 15:38

46

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General Method of Parameterisation for Differentiating under Integral Sign

Published on 27 Mar 2026 - 3:45

40

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If $v = v(r)$ and $r^2 = \sum_{i=1}^{n} x_i^2$, then prove $\sum v_{x_i x_i} = v_r ((n-1)/r) + v_{rr}$

Published on 25 Mar 2026 - 15:44

2.9k

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Find $\frac{\partial z}{\partial x}$ if $xy+yz+zx = 1$

Published on 08 Sep 2018 - 7:04

745

Views

partial derivatives and implicit differentiation

Published on 08 Sep 2018 - 12:32

1.2k

Views

Second derivative of f(x,y)

Published on 08 Sep 2018 - 14:07

List Question

Need to solving 2nd order nonlinear ode.

FInding $f_{xy}$ and $f_{yx}$ given a piecewise function

Solving differential forms?

zero Jacobian matrix determinant and local inverse

Definition of $\partial/\partial x^i$ and $dx^i$ vs. $e_i$ and $e^i$

Differentiating $C=m^{1/{1-\theta}}\cdot\Big(\sum_{i=1}^m C_i^{{\theta-1}/\theta}\Big)^{\theta/{\theta-1}}$

Studying the existence of the partial derivatives of $f(x,y) = |x|$

Finding $\frac{\partial z}{\partial x}$ for $e^z=xyz$.

Differentiating Function of Multiple Variables

Double Chain Rule for Partial Derivatives

General Method of Parameterisation for Differentiating under Integral Sign

If $v = v(r)$ and $r^2 = \sum_{i=1}^{n} x_i^2$, then prove $\sum v_{x_i x_i} = v_r ((n-1)/r) + v_{rr}$

Find $\frac{\partial z}{\partial x}$ if $xy+yz+zx = 1$

partial derivatives and implicit differentiation

Second derivative of f(x,y)

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