List questions from vector-analysis

Published on 14 Apr 2026 - 1:48

622

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Understanding Complex Operators

Published on 08 Apr 2026 - 16:41

139

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does the inverse of curl exist for all smooth vector fields?

Published on 13 Apr 2026 - 14:27

420

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Gradient of a norm with power

Published on 16 Apr 2026 - 14:51

35

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There exists $f : \mathbb{R}^2 \rightarrow \mathbb{R}$ such that $\mathrm{grad} f = g$.

Published on 16 Apr 2026 - 6:11

129

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If $\vec A=6z\hat i+(2x+y)\hat j-x\hat k$ evaluate $\iint_S \vec A\cdot \hat n\,dS$

Published on 15 Apr 2026 - 23:24

38

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Differential or Derivative of vector and vector transpose product

Published on 16 Apr 2026 - 2:06

365

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Vector Calculus-Field Lines vs Streamlines

Published on 14 Apr 2026 - 20:37

235

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How to reconcile two definitions of the gradient (partial derivative vs Frechet derivative)?

Published on 16 Apr 2026 - 21:33

93

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Need help to prove how equation 2 is obtained from equation 1

Published on 10 Apr 2026 - 7:14

1.7k

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Grad(f) in index notation?

Published on 15 Apr 2026 - 7:58

80

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Calculating gradf in spherical polar basis?

Published on 12 Apr 2026 - 22:29

65

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Can one say that $\int_{r_{a}}^{r_{b}} \mathrm{d}\vec{r}$ is the infinite sum of infinitesimal magnitudes, $\mathrm{d}r$, with direction, $\hat{r}$?

Published on 15 Apr 2026 - 11:23

97

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Fast Simulation of Mass-Spring system - Formula wrong?

Published on 23 Apr 2026 - 6:21

122

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If vector $a = b$ and $a = c$, then $b = c$?

Published on 16 Apr 2026 - 22:20

List Question

Matrix Chain Rule Derivative Question

Understanding Complex Operators

does the inverse of curl exist for all smooth vector fields?

Gradient of a norm with power

There exists $f : \mathbb{R}^2 \rightarrow \mathbb{R}$ such that $\mathrm{grad} f = g$.

If $\vec A=6z\hat i+(2x+y)\hat j-x\hat k$ evaluate $\iint_S \vec A\cdot \hat n\,dS$

Differential or Derivative of vector and vector transpose product

Vector Calculus-Field Lines vs Streamlines

How to reconcile two definitions of the gradient (partial derivative vs Frechet derivative)?

Need help to prove how equation 2 is obtained from equation 1

Grad(f) in index notation?

Calculating gradf in spherical polar basis?

Can one say that $\int_{r_{a}}^{r_{b}} \mathrm{d}\vec{r}$ is the infinite sum of infinitesimal magnitudes, $\mathrm{d}r$, with direction, $\hat{r}$?

Fast Simulation of Mass-Spring system - Formula wrong?

If vector $a = b$ and $a = c$, then $b = c$?

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