Question

Closed form of $\iint_{\mathbb{R}^2} \ln \left(\frac{1}{|x-y|}\right) \frac{4}{(1+|y|^2)^2} dy$

score 136 · Answer 1 · 2026-03-31 23:55:12

136

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Closed form of $\iint_{\mathbb{R}^2} \ln \left(\frac{1}{|x-y|}\right) \frac{4}{(1+|y|^2)^2} dy$

Published on 31 Mar 2026 - 23:55

score 1.4k · Answer 2 · 2016-08-11 15:10:00

1.4k

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Which of the following sets are orthonormal?

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score 3.7k · Answer 3 · 2026-03-31 07:05:11

3.7k

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score 125 · Answer 4 · 2016-08-13 17:04:06

125

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score 245 · Answer 5 · 2016-08-14 10:03:43

245

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score 716 · Answer 6 · 2026-03-29 13:27:43

716

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score 626 · Answer 7 · 2016-08-16 17:55:47

626

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Gradient, normal and tangent of curves / surfaces in 2 and 3 dimensions

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score 302 · Answer 8 · 2016-08-16 19:16:55

302

Views

Doesn't the existence of non-conservative fields with zero curl contradict the Stokes Theorem?

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score 121 · Answer 9 · 2016-08-18 12:38:53

121

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score 1.1k · Answer 10 · 2026-03-30 13:43:35

1.1k

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score 632 · Answer 11 · 2016-08-20 11:10:34

632

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Published on 20 Aug 2016 - 11:10

score 984 · Answer 12 · 2016-08-20 16:44:37

984

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What is the intuition behind a function that is not continuous at a point but its partial derivatives at that point exist?

Published on 20 Aug 2016 - 16:44

score 1.9k · Answer 13 · 2026-03-31 07:13:17

1.9k

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score 226 · Answer 14 · 2016-08-22 17:33:27

226

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score 320 · Answer 15 · 2016-08-24 12:56:50

320

Views

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Published on 24 Aug 2016 - 12:56

List Question

Closed form of $\iint_{\mathbb{R}^2} \ln \left(\frac{1}{|x-y|}\right) \frac{4}{(1+|y|^2)^2} dy$

Which of the following sets are orthonormal?

Jacobian Matrix in 'Polar Coordinates'..?

Centrifugal acceleration in a hyperbola.

Finding components of vector in the form of ODE problem

What is the vector Laplacian of a vector $AS$

Gradient, normal and tangent of curves / surfaces in 2 and 3 dimensions

Doesn't the existence of non-conservative fields with zero curl contradict the Stokes Theorem?

Intuitive understanding of why total derivative gives vector of steepest ascent

How to compute the divergence in polar coordinates from the Voss-Weyl formula?

What is the intuition behind a function being differentiable if its partial derivatives are continuous?

What is the intuition behind a function that is not continuous at a point but its partial derivatives at that point exist?

How can a curl lead to delta distributions?

What should I study first to understand Lojasiewicz gradient inequality?

Direction Angles of a vector

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