List questions from vectors

Published on 30 Oct 2018 - 5:32

136

Views

$\nabla \cdot (b \nabla c) = 0$ where $b$ and $c$ are unknown

Published on 27 Mar 2026 - 21:37

540

Views

Expressing $x',y'$ in terms of $x, y$ after rotation of $\theta$

Published on 27 Mar 2026 - 13:20

200

Views

Multivariate Chain rule, why addition?

Published on 30 Oct 2018 - 19:45

116

Views

Direction of a vector of a line

Published on 30 Oct 2018 - 20:37

148

Views

Why is overhat notation used both for a unit vector, $\hat{x}$, and for the closest vector, $\hat{x}$, in the best approximation theorem?

Published on 25 Mar 2026 - 9:27

26

Views

How to check object is in my view or not?

Published on 31 Oct 2018 - 2:08

1.1k

Views

Dot product between two vectors and its independence from reference frame

Published on 25 Mar 2026 - 17:18

567

Views

Find value of $k$ for a plane for which it is parallel to given line

Published on 31 Oct 2018 - 16:39

34

Views

Let X be the point of intersection between CM and AN, where M is the midpoint of AB and N satisfies the condition |CB| = 4|CN| . Find $\overline{CX}$.

Published on 27 Mar 2026 - 10:12

300

Views

Move object B with offset from A?

Published on 26 Mar 2026 - 4:49

1.3k

Views

Angle between unit vectors

Published on 31 Oct 2018 - 18:09

94

Views

Vectors a and b are non collinear...

Published on 31 Oct 2018 - 19:41

44

Views

Prove of some vector's differential relations

Published on 25 Mar 2026 - 22:10

12.9k

Views

The set of continuous functions on $[0,1]$ is a vector space.

Published on 27 Mar 2026 - 12:03

List Question

Proving $\nabla ^2 r^n = n(n+1)r^{n-2}$

$\nabla \cdot (b \nabla c) = 0$ where $b$ and $c$ are unknown

Expressing $x',y'$ in terms of $x, y$ after rotation of $\theta$

Multivariate Chain rule, why addition?

Direction of a vector of a line

Why is overhat notation used both for a unit vector, $\hat{x}$, and for the closest vector, $\hat{x}$, in the best approximation theorem?

How to check object is in my view or not?

Dot product between two vectors and its independence from reference frame

Find value of $k$ for a plane for which it is parallel to given line

Let X be the point of intersection between CM and AN, where M is the midpoint of AB and N satisfies the condition |CB| = 4|CN| . Find $\overline{CX}$.

Move object B with offset from A?

Angle between unit vectors

Vectors a and b are non collinear...

Prove of some vector's differential relations

The set of continuous functions on $[0,1]$ is a vector space.

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