Question

Far-field Poynting vector for time varying source [check my math please]

score 166 · Answer 1 · 2026-04-15 18:45:58

166

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Far-field Poynting vector for time varying source [check my math please]

Published on 15 Apr 2026 - 18:45

score 239 · Answer 2 · 2026-04-25 21:49:54

239

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Extrema of a vector norm under two inner-product constraints.

Published on 25 Apr 2026 - 21:49

score 181 · Answer 3 · 2026-04-23 13:37:09

181

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Banach space integral via defining it in $X^{**}$ and then proving it's in $X$

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score 1.6k · Answer 4 · 2026-04-13 01:07:56

1.6k

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Published on 13 Apr 2026 - 1:07

score 188 · Answer 5 · 2026-04-14 21:04:20

188

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score 66 · Answer 6 · 2026-04-12 23:42:38

66

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score 53 · Answer 7 · 2026-04-09 02:24:49

53

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help understanding polar equation of circle

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score 9.5k · Answer 8 · 2026-04-12 01:36:24

9.5k

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score 577 · Answer 9 · 2026-04-15 14:27:52

577

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score 15.4k · Answer 10 · 2026-04-16 22:07:25

15.4k

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score 207 · Answer 11 · 2026-04-13 22:19:11

207

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Published on 13 Apr 2026 - 22:19

score 64 · Answer 12 · 2026-04-14 04:48:37

64

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vector representation of line

Published on 14 Apr 2026 - 4:48

score 74 · Answer 13 · 2026-04-13 17:54:25

74

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Determine vectors similarity weighing the vectors lengths

Published on 13 Apr 2026 - 17:54

score 8.7k · Answer 14 · 2026-04-15 02:01:02

8.7k

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Published on 15 Apr 2026 - 2:01

score 156 · Answer 15 · 2026-04-16 09:04:09

156

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Show: $\int_{\mathbb{R}^n}\mbox{div }a(x)\, d^nx=0$

Published on 16 Apr 2026 - 9:04

List Question

Far-field Poynting vector for time varying source [check my math please]

Extrema of a vector norm under two inner-product constraints.

Banach space integral via defining it in $X^{**}$ and then proving it's in $X$

Proof that cross product transforms like a vector?

Simplification or properties of surface integral $\oint|\vec{U}(\vec{r})\times\hat{r}|^2$ over surface of sphere?

Calculating $\int_A\langle v,n\rangle\, dS$

help understanding polar equation of circle

Divergence of stress tensor in momentum transfer equation

Vector Calculus Theorems - Duality Between Differentiation & Integration?

Vector Calculus Identities Using Differential Forms

Integrate by part for vector analysis

vector representation of line

Determine vectors similarity weighing the vectors lengths

How to determine gradient of vector in cylindrical coordinates?

Show: $\int_{\mathbb{R}^n}\mbox{div }a(x)\, d^nx=0$

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