List questions from surface-integrals

Published on 28 May 2021 - 10:55

101

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Flux through a hemisphere

Published on 31 May 2021 - 10:40

108

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Help visualizing the cross product when calculating surface area of a sphere with cylindrical coordinates

Published on 27 Mar 2026 - 10:09

93

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Solving hypersurface integral

Published on 07 Jun 2021 - 14:36

96

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Calculate $\iint_S yds$

Published on 09 Jun 2021 - 3:48

1.5k

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Surface area of revolution $y=\sin{x}$ for $x\in[0,\pi]$ , I always get half of the correct answer

Published on 13 Jun 2021 - 4:39

253

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How to calculate surface integrals of vector fields?

Published on 20 Jun 2021 - 19:31

94

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Integrating product of harmonic functions over sphere

Published on 21 Jun 2021 - 16:08

43

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Surface between $f(x,y)=y+\sqrt{x^2+y^2}$ and $R={(x,y) \in x^2+y^2\leq 4} \wedge y\geq |x|$

Published on 25 Jun 2021 - 14:16

143

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If $\eta_ε$ is a mollifier, can we show $\int_{\partial B}f\ast\eta_ε\xrightarrow{ε\to0}\int_{\partial B}f$?

Published on 03 Jul 2021 - 5:07

289

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Searching for a surface integral example where I need to normalize the normal vector.

Published on 06 Jul 2021 - 12:23

42

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Find the mass of $S$. (Any tricks to make this shorter?)

Published on 07 Jul 2021 - 11:10

89

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Find the area of the surface given by the parametrization.

Published on 08 Jul 2021 - 14:54

48

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What is this surface? and how do you deal with the question if you don't know how this surface looks like?

Published on 09 Jul 2021 - 14:29

123

Views

Does anyone know what kind of surface is defined by $z=\left(x^2+y^2+z^2\right)^2$?

Published on 10 Jul 2021 - 21:17

List Question

Evaluate the following surface integral

Flux through a hemisphere

Help visualizing the cross product when calculating surface area of a sphere with cylindrical coordinates

Solving hypersurface integral

Calculate $\iint_S yds$

Surface area of revolution $y=\sin{x}$ for $x\in[0,\pi]$ , I always get half of the correct answer

How to calculate surface integrals of vector fields?

Integrating product of harmonic functions over sphere

Surface between $f(x,y)=y+\sqrt{x^2+y^2}$ and $R={(x,y) \in x^2+y^2\leq 4} \wedge y\geq |x|$

If $\eta_ε$ is a mollifier, can we show $\int_{\partial B}f\ast\eta_ε\xrightarrow{ε\to0}\int_{\partial B}f$?

Searching for a surface integral example where I need to normalize the normal vector.

Find the mass of $S$. (Any tricks to make this shorter?)

Find the area of the surface given by the parametrization.

What is this surface? and how do you deal with the question if you don't know how this surface looks like?

Does anyone know what kind of surface is defined by $z=\left(x^2+y^2+z^2\right)^2$?

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