Question

Circle Caustics for a Radiant Point inside the Circle

score 68 · Answer 1 · 2026-04-13 06:37:18

68

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Circle Caustics for a Radiant Point inside the Circle

Published on 13 Apr 2026 - 6:37

score 22 · Answer 2 · 2026-03-28 11:54:19

22

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Do 'Anti-Fréchet Derivatives' work similar to typical anti-derivatives? Are there two ways different ways to define them?

Published on 28 Mar 2026 - 11:54

score 57 · Answer 3 · 2026-04-13 23:30:37

57

Views

Question about partial derivative in the proof of the Poisson bracket of the Hamiltonian and a function of its flow

Published on 13 Apr 2026 - 23:30

score 163 · Answer 4 · 2026-04-12 04:25:18

163

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Differentiating with respect to unit vectors on a hypersphere

Published on 12 Apr 2026 - 4:25

score 47 · Answer 5 · 2026-04-11 00:16:46

47

Views

Question about the partial derivatives of a function

Published on 11 Apr 2026 - 0:16

score 51 · Answer 6 · 2026-04-11 17:11:37

51

Views

Study the existence of the partial derivative and differential.

Published on 11 Apr 2026 - 17:11

score 80 · Answer 7 · 2026-04-11 16:04:50

80

Views

Partial derivative on chain rule

Published on 11 Apr 2026 - 16:04

score 40 · Answer 8 · 2026-04-08 19:26:27

40

Views

Proof of directional derivative explanation

Published on 08 Apr 2026 - 19:26

score 55 · Answer 9 · 2026-04-13 20:28:47

55

Views

Second-order directional derivative better understending

Published on 13 Apr 2026 - 20:28

score 51 · Answer 10 · 2026-04-14 16:52:29

51

Views

approximate solution of the Laplace equation

Published on 14 Apr 2026 - 16:52

score 128 · Answer 11 · 2026-04-09 02:43:39

128

Views

Identity involving partial derivatives

Published on 09 Apr 2026 - 2:43

score 157 · Answer 12 · 2026-04-16 05:59:39

157

Views

Derivation of Euler-Lagrange's equation by Susskind : " the change in x_i when I change v_i a little bit is $1/ \epsilon (= 1/ \Delta t)$".

Published on 16 Apr 2026 - 5:59

score 502 · Answer 13 · 2026-04-16 23:03:16

502

Views

The directional derivative equals dot product of gradient and a unit vector. But what if the function is not totally differentiable?

Published on 16 Apr 2026 - 23:03

score 200 · Answer 14 · 2026-04-09 10:03:47

200

Views

To Find the extreme values of the function by Lagrange method of undetermined multipliers

Published on 09 Apr 2026 - 10:03

score 22 · Answer 15 · 2026-04-15 03:30:43

22

Views

Given $z = y^2 -2 x^2$, find $(\partial z / \partial x)_{r}$, where x, y and r, $\theta$ are rectangular and polar coordinates.

Published on 15 Apr 2026 - 3:30

List Question

Circle Caustics for a Radiant Point inside the Circle

Do 'Anti-Fréchet Derivatives' work similar to typical anti-derivatives? Are there two ways different ways to define them?

Question about partial derivative in the proof of the Poisson bracket of the Hamiltonian and a function of its flow

Differentiating with respect to unit vectors on a hypersphere

Question about the partial derivatives of a function

Study the existence of the partial derivative and differential.

Partial derivative on chain rule

Proof of directional derivative explanation

Second-order directional derivative better understending

approximate solution of the Laplace equation

Identity involving partial derivatives

Derivation of Euler-Lagrange's equation by Susskind : " the change in x_i when I change v_i a little bit is $1/ \epsilon (= 1/ \Delta t)$".

The directional derivative equals dot product of gradient and a unit vector. But what if the function is not totally differentiable?

To Find the extreme values of the function by Lagrange method of undetermined multipliers

Given $z = y^2 -2 x^2$, find $(\partial z / \partial x)_{r}$, where x, y and r, $\theta$ are rectangular and polar coordinates.

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