List questions from vector-analysis

Published on 25 Mar 2026 - 14:19

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Verify Stokes' Theorem for $v=zi+xj+yk$ over the hemispherical surface $x^2+y^2+z^2=1$ and $z \gt 0$.

Published on 25 Mar 2026 - 4:42

244

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What is the general expression for the gradient of $\dfrac{1}{2} x^TA(x)x$?

Published on 25 Mar 2026 - 6:04

27

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$S_f(r)=\{x\in A: f(x)=r\}$ is a plane curve

Published on 09 Sep 2018 - 9:52

6.1k

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Reverse Triangle Inequality in vector space

Published on 09 Sep 2018 - 10:31

114

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questions with matrix derivatives, dererminat and trace

Published on 26 Mar 2026 - 4:31

392

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Relations between complex analytic functions to conservative vector fields and harmonic functions

Published on 25 Mar 2026 - 17:28

65

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How to find the closed path such that $\int\limits_\Gamma F\cdot dl\ne0$

Published on 25 Mar 2026 - 19:05

38

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Polar Coordinate clarification: Newton's equations

Published on 24 Mar 2026 - 22:40

170

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Solving $\int(\nabla \cdot F dv)$ directly and using div theorem?

Published on 13 Sep 2018 - 14:19

601

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What is the formula for the set of normal vectors to a level curve (of arbitrary dimension)?

Published on 25 Mar 2026 - 13:57

71

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question for liminf of function

Published on 14 Sep 2018 - 2:21

38

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I need help setting up an integral to calculate part of a cylinder below a sphere and above a plane

Published on 17 Sep 2018 - 5:47

77

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How do you compute expressions with operators like gradient, divergence or curl?

Published on 25 Mar 2026 - 19:02

498

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How is this second order derivative with respect to a vector a matrix?

Published on 19 Sep 2018 - 13:18

List Question

Doubt about differentia operatorl in polar coordinates

Verify Stokes' Theorem for $v=zi+xj+yk$ over the hemispherical surface $x^2+y^2+z^2=1$ and $z \gt 0$.

What is the general expression for the gradient of $\dfrac{1}{2} x^TA(x)x$?

$S_f(r)=\{x\in A: f(x)=r\}$ is a plane curve

Reverse Triangle Inequality in vector space

questions with matrix derivatives, dererminat and trace

Relations between complex analytic functions to conservative vector fields and harmonic functions

How to find the closed path such that $\int\limits_\Gamma F\cdot dl\ne0$

Polar Coordinate clarification: Newton's equations

Solving $\int(\nabla \cdot F dv)$ directly and using div theorem?

What is the formula for the set of normal vectors to a level curve (of arbitrary dimension)?

question for liminf of function

I need help setting up an integral to calculate part of a cylinder below a sphere and above a plane

How do you compute expressions with operators like gradient, divergence or curl?

How is this second order derivative with respect to a vector a matrix?

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