Question

Computing the gradient of the following function

score 71 · Answer 1 · 2026-04-17 09:40:04

71

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Computing the gradient of the following function

Published on 17 Apr 2026 - 9:40

score 762 · Answer 2 · 2026-05-10 12:30:12

762

Views

Integrating a Delta Function Over a Hypersphere

Published on 10 May 2026 - 12:30

score 117 · Answer 3 · 2026-04-15 20:04:43

117

Views

Vector calculus identity proof

Published on 15 Apr 2026 - 20:04

score 54 · Answer 4 · 2026-05-10 13:46:03

54

Views

How to move along an implicit surface "geodesically"?

Published on 10 May 2026 - 13:46

score 330 · Answer 5 · 2026-04-16 07:37:06

330

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Find the length of the curve intersection of cone and cylinder

Published on 16 Apr 2026 - 7:37

score 53 · Answer 6 · 2026-04-14 19:43:00

53

Views

Derivative with respect to vector

Published on 14 Apr 2026 - 19:43

score 56 · Answer 7 · 2026-04-16 11:40:56

56

Views

On the notion of differentiability of maps $\mathbb{R}^n \to \mathbb{R}^m$ and the definition of derivative

Published on 16 Apr 2026 - 11:40

score 63 · Answer 8 · 2026-05-10 13:50:00

63

Views

Query about streamlines of the velocity function $\textbf{q} = k^2 \frac{x \textbf{j} - y \textbf{i}}{x^2 + y^2} , k =$ constant.

Published on 10 May 2026 - 13:50

score 772 · Answer 9 · 2026-05-11 01:36:18

772

Views

derivative of determinant of $I + tA$ when $t=0$

Published on 11 May 2026 - 1:36

score 1k · Answer 10 · 2026-04-14 23:50:35

1k

Views

How one can calculate index from the figure of vector field?

Published on 14 Apr 2026 - 23:50

score 39 · Answer 11 · 2026-04-12 14:42:35

39

Views

Simple calculus question about an equation involving gradient.

Published on 12 Apr 2026 - 14:42

score 60 · Answer 12 · 2026-04-16 06:06:20

60

Views

prove $\int_{-C}\vec{F}d\vec{R}=-\int_{C} \vec{F}d\vec{R}$

Published on 16 Apr 2026 - 6:06

score 1.3k · Answer 13 · 2026-04-15 20:39:12

1.3k

Views

Let $f : Q\to \mathbb{R}$ be bounded. Then $f$ is integrable over $Q$ if and only if given $\epsilon> 0$, there is a $\delta> 0$ such that

Published on 15 Apr 2026 - 20:39

score 114 · Answer 14 · 2026-04-15 12:56:53

114

Views

How to prove this vector identity $({\bf r}\times\nabla)\cdot ({\bf r}\times\nabla)$?

Published on 15 Apr 2026 - 12:56

score 180 · Answer 15 · 2026-05-10 14:50:16

180

Views

How do I find the normal vector to this surface?

Published on 10 May 2026 - 14:50

List Question

Computing the gradient of the following function

Integrating a Delta Function Over a Hypersphere

Vector calculus identity proof

How to move along an implicit surface "geodesically"?

Find the length of the curve intersection of cone and cylinder

Derivative with respect to vector

On the notion of differentiability of maps $\mathbb{R}^n \to \mathbb{R}^m$ and the definition of derivative

Query about streamlines of the velocity function $\textbf{q} = k^2 \frac{x \textbf{j} - y \textbf{i}}{x^2 + y^2} , k =$ constant.

derivative of determinant of $I + tA$ when $t=0$

How one can calculate index from the figure of vector field?

Simple calculus question about an equation involving gradient.

prove $\int_{-C}\vec{F}d\vec{R}=-\int_{C} \vec{F}d\vec{R}$

Let $f : Q\to \mathbb{R}$ be bounded. Then $f$ is integrable over $Q$ if and only if given $\epsilon> 0$, there is a $\delta> 0$ such that

How to prove this vector identity $({\bf r}\times\nabla)\cdot ({\bf r}\times\nabla)$?

How do I find the normal vector to this surface?

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