List questions from vector-analysis

Published on 17 Jan 2020 - 18:30

94

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Gradient definition

Published on 18 Jan 2020 - 1:02

899

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Showing a curve must lie on a sphere.

Published on 26 Mar 2026 - 17:31

136

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intersection of a line and a plane

Published on 02 Apr 2026 - 5:00

67

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How can I define a point that is perpendicular to the endpoints on a line segment?

Published on 19 Jan 2020 - 21:01

45

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vector multiplication, What does this $U_{1}$ come from, why can we just do that?

Published on 19 Jan 2020 - 23:33

39

Views

Expression for the line integral with respect to one of the coordinates

Published on 26 Mar 2026 - 17:35

98

Views

Is the following true: $[\nabla \times(\vec{A} \times \vec{B})] \cdot \vec{C}=(\vec{C} \times \vec{\nabla}) \cdot(\vec{A} \times \vec{B})$?

Published on 26 Mar 2026 - 16:56

293

Views

How to integrate a vector field in a triangle

Published on 26 Mar 2026 - 17:35

43

Views

Proof of compatible $[Y_1,Y_2](g) =Y_1[Y_2(g)]-Y_2(Y_1(g)) =X_1[X_2(g\circ \Phi)]-X_2(X_1(g\circ \Phi))$

Published on 25 Mar 2026 - 17:42

105

Views

Deriving the pressure difference across a gas-liquid interface

Published on 27 Mar 2026 - 14:57

52

Views

Anti-derivative of an analytical expression

Published on 29 Mar 2026 - 16:32

92

Views

derivative of a vector function wrt a vector function

Published on 22 Jan 2020 - 11:57

40

Views

Let $f(x) = w_1 x_1 + w_2 x_2$, does $\dfrac{\partial f(x)}{\partial x}$ produce a column vector or a row vector?

Published on 23 Jan 2020 - 4:15

303

Views

$\Delta F' / \Delta x'$ is approximately twice as large as $\Delta F / \Delta x$?

Published on 30 Mar 2026 - 0:05

List Question

Vector directed line segment and integral

Gradient definition

Showing a curve must lie on a sphere.

intersection of a line and a plane

How can I define a point that is perpendicular to the endpoints on a line segment?

vector multiplication, What does this $U_{1}$ come from, why can we just do that?

Expression for the line integral with respect to one of the coordinates

Is the following true: $[\nabla \times(\vec{A} \times \vec{B})] \cdot \vec{C}=(\vec{C} \times \vec{\nabla}) \cdot(\vec{A} \times \vec{B})$?

How to integrate a vector field in a triangle

Proof of compatible $[Y_1,Y_2](g) =Y_1[Y_2(g)]-Y_2(Y_1(g)) =X_1[X_2(g\circ \Phi)]-X_2(X_1(g\circ \Phi))$

Deriving the pressure difference across a gas-liquid interface

Anti-derivative of an analytical expression

derivative of a vector function wrt a vector function

Let $f(x) = w_1 x_1 + w_2 x_2$, does $\dfrac{\partial f(x)}{\partial x}$ produce a column vector or a row vector?

$\Delta F' / \Delta x'$ is approximately twice as large as $\Delta F / \Delta x$?

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