Question

Prove the solution $u_i$ of equation $\lambda r_i+\frac{1}{\theta}(u_i-v_i)+\beta \left (\sum_{i=1}^Nu_i-1\right )$

score 50 · Answer 1 · 2026-04-14 20:30:07

50

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Prove the solution $u_i$ of equation $\lambda r_i+\frac{1}{\theta}(u_i-v_i)+\beta \left (\sum_{i=1}^Nu_i-1\right )$

Published on 14 Apr 2026 - 20:30

score 122 · Answer 2 · 2026-04-15 05:26:52

122

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Taking derivative of function $g: \mathbb{R} \to \mathbb{R}$ defined in terms of $f: \mathbb{R}^{n+1} \to \mathbb{R}$.

Published on 15 Apr 2026 - 5:26

score 14.5k · Answer 3 · 2026-04-14 20:58:13

14.5k

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Show that the function $f(x,y) = |xy|$ is differentiable at 0, but is not of class $C^1$ in any neighborhood of 0.

Published on 14 Apr 2026 - 20:58

score 3.8k · Answer 4 · 2026-04-10 22:14:01

3.8k

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The derivative of a recurrence relation of functions

Published on 10 Apr 2026 - 22:14

score 53 · Answer 5 · 2026-04-11 12:29:00

53

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How to find this kind of function?

Published on 11 Apr 2026 - 12:29

score 1.2k · Answer 6 · 2026-04-10 23:46:15

1.2k

Views

Defining a partial derivative with respect to an antisymmetric tensor/matrix

Published on 10 Apr 2026 - 23:46

score 44 · Answer 7 · 2026-04-14 02:30:56

44

Views

Find the partial deriavtive with respect to x and y

Published on 14 Apr 2026 - 2:30

score 521 · Answer 8 · 2026-04-12 04:22:26

521

Views

partial derivative with absolute value

Published on 12 Apr 2026 - 4:22

score 49 · Answer 9 · 2026-04-14 08:41:09

49

Views

Partial derivatives acting on each other

Published on 14 Apr 2026 - 8:41

score 58 · Answer 10 · 2026-04-09 05:52:38

58

Views

What exactly does changing the variables in partial derivatives mean?

Published on 09 Apr 2026 - 5:52

score 299 · Answer 11 · 2026-04-15 21:26:18

299

Views

Gradient of a sum of indicators

Published on 15 Apr 2026 - 21:26

score 654 · Answer 12 · 2026-04-16 10:10:54

654

Views

$\Delta u$ is bounded. Can we say $u\in C^1$?

Published on 16 Apr 2026 - 10:10

score 223 · Answer 13 · 2026-04-14 14:20:11

223

Views

Partial derivative of $f(x,y) = (x/y) \cos (1/y)$

Published on 14 Apr 2026 - 14:20

score 458 · Answer 14 · 2026-04-16 19:41:35

458

Views

Jacobian of Stabilized Eikonal Equation $| \nabla u| = 1$

Published on 16 Apr 2026 - 19:41

score 4.8k · Answer 15 · 2026-04-14 04:43:11

4.8k

Views

Find the slope of the tangent line resulting when intersecting surfaces.

Published on 14 Apr 2026 - 4:43

List Question

Prove the solution $u_i$ of equation $\lambda r_i+\frac{1}{\theta}(u_i-v_i)+\beta \left (\sum_{i=1}^Nu_i-1\right )$

Taking derivative of function $g: \mathbb{R} \to \mathbb{R}$ defined in terms of $f: \mathbb{R}^{n+1} \to \mathbb{R}$.

Show that the function $f(x,y) = |xy|$ is differentiable at 0, but is not of class $C^1$ in any neighborhood of 0.

The derivative of a recurrence relation of functions

How to find this kind of function?

Defining a partial derivative with respect to an antisymmetric tensor/matrix

Find the partial deriavtive with respect to x and y

partial derivative with absolute value

Partial derivatives acting on each other

What exactly does changing the variables in partial derivatives mean?

Gradient of a sum of indicators

$\Delta u$ is bounded. Can we say $u\in C^1$?

Partial derivative of $f(x,y) = (x/y) \cos (1/y)$

Jacobian of Stabilized Eikonal Equation $| \nabla u| = 1$

Find the slope of the tangent line resulting when intersecting surfaces.

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