List questions from vectors

Published on 13 Apr 2026 - 1:31

3.4k

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Fractional loss of Kinetic Energy

Published on 07 Apr 2026 - 17:13

471

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Where am I going wrong in my proof of $r^2 = x^2+y^2+z^2$ for a 3 dimensional vector?

Published on 15 Apr 2026 - 19:14

69

Views

Is a vector in $\Bbb R^2$ equivalent to a vector in $\Bbb R^3$ with the same first two components and $0$ as the third component?

Published on 12 Apr 2026 - 11:51

275

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How to parametrize circular paths?

Published on 09 Apr 2026 - 1:37

102

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Showing that vectors x and w are orthoganal.

Published on 12 Apr 2026 - 19:53

610

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How to parametrize the radial direction of a sphere?

Published on 11 Apr 2026 - 2:01

650

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Making sense of angles in $\mathbb{R^n}$

Published on 08 Apr 2026 - 23:38

49

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Is |$\vec{a}+\lambda\vec{b}$|>$|\vec{a}|$ true or false?

Published on 15 Apr 2026 - 11:42

546

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Are there different types of vectors?

Published on 10 Apr 2026 - 14:40

1.5k

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If the external bisectors of the angles of a triangle intersect the opposite sides at points P,Q,R, show P,Q,R are collinear.

Published on 17 Apr 2026 - 4:06

97

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How many different square roots can you find of $A \in \mathbb{R}^{n \times n}$

Published on 16 Apr 2026 - 11:33

1.1k

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Why can't we add a non-square matrix $A$ to its transpose $A^T$?

Published on 14 Apr 2026 - 12:33

317

Views

Galilean transformation law for electric and magnetic fields

Published on 08 Apr 2026 - 17:41

61

Views

Identifying projection between 2 points

Published on 11 Apr 2026 - 14:31

List Question

Scale vector to zero

Fractional loss of Kinetic Energy

Where am I going wrong in my proof of $r^2 = x^2+y^2+z^2$ for a 3 dimensional vector?

Is a vector in $\Bbb R^2$ equivalent to a vector in $\Bbb R^3$ with the same first two components and $0$ as the third component?

How to parametrize circular paths?

Showing that vectors x and w are orthoganal.

How to parametrize the radial direction of a sphere?

Making sense of angles in $\mathbb{R^n}$

Is |$\vec{a}+\lambda\vec{b}$|>$|\vec{a}|$ true or false?

Are there different types of vectors?

If the external bisectors of the angles of a triangle intersect the opposite sides at points P,Q,R, show P,Q,R are collinear.

How many different square roots can you find of $A \in \mathbb{R}^{n \times n}$

Why can't we add a non-square matrix $A$ to its transpose $A^T$?

Galilean transformation law for electric and magnetic fields

Identifying projection between 2 points

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