Question

Eigenvectors of linear transformations: Reflections vs Rotations

score 121 · Answer 1 · 2022-06-13 03:55:36

121

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Eigenvectors of linear transformations: Reflections vs Rotations

Published on 13 Jun 2022 - 3:55

score 70 · Answer 2 · 2022-06-13 10:30:51

70

Views

Reflection principle: can any property of a set (model) be reflected?

Published on 13 Jun 2022 - 10:30

score 57 · Answer 3 · 2022-06-19 07:32:14

57

Views

explicit formula for hyperbolic translation

Published on 19 Jun 2022 - 7:32

score 115 · Answer 4 · 2026-02-23 23:02:00

115

Views

Does anyone know the Reflection method in solving PDEs?

Published on 23 Feb 2026 - 23:02

score 39 · Answer 5 · 2022-07-03 03:46:12

39

Views

How to prove that the is A and a product of reflections R is an element of SO(V)?

Published on 03 Jul 2022 - 3:46

score 683 · Answer 6 · 2022-07-05 02:34:15

683

Views

Prove that for an orthogonal matrix $A$ and a certain reflection $R$, the $\mathbb C$-linear part of $RA$ is invertible

Published on 05 Jul 2022 - 2:34

score 92 · Answer 7 · 2022-07-07 20:57:13

92

Views

Multiple reflections and determinant

Published on 07 Jul 2022 - 20:57

score 386 · Answer 8 · 2022-07-10 18:57:37

386

Views

Proving that a product of $k$ reflections and an orthogonal matrix has positive determinant

Published on 10 Jul 2022 - 18:57

score 79 · Answer 9 · 2022-07-18 13:54:39

79

Views

There is at most one orthogonal reflection for a given reflection line

Published on 18 Jul 2022 - 13:54

score 91 · Answer 10 · 2022-07-25 22:49:51

91

Views

Given two vectors $A\in\mathbb{R}^{3}$ and $B\in\mathbb{R}^{3}$, does it hold that $A\cdot B = (-A)\cdot(-B)$ and $A\times B = (-A)\times(-B)?$

Published on 25 Jul 2022 - 22:49

score 137 · Answer 11 · 2022-09-04 14:04:10

137

Views

Find two ratios given an inequality about a triangle with integer coordinates

Published on 04 Sep 2022 - 14:04

score 73 · Answer 12 · 2022-10-07 12:44:12

73

Views

Find $\det(\mathrm{I} - 2\mathrm{P})$ where $\mathrm{P}\mathrm{P} = \mathrm{P}$ is a projection matrix

Published on 07 Oct 2022 - 12:44

score 27 · Answer 13 · 2022-11-10 11:51:05

27

Views

How I can find direction vector of line if I know only two angles (azimuth and polar) and one start point(x0,y0,x0)?

Published on 10 Nov 2022 - 11:51

score 59 · Answer 14 · 2022-12-04 03:24:42

59

Views

Inner product is invariant under reflections in the real hyperplane?

Published on 04 Dec 2022 - 3:24

score 79 · Answer 15 · 2022-12-19 20:33:23

79

Views

Reflection in three concurrent lines

Published on 19 Dec 2022 - 20:33

List Question

Eigenvectors of linear transformations: Reflections vs Rotations

Reflection principle: can any property of a set (model) be reflected?

explicit formula for hyperbolic translation

Does anyone know the Reflection method in solving PDEs?

How to prove that the is A and a product of reflections R is an element of SO(V)?

Prove that for an orthogonal matrix $A$ and a certain reflection $R$, the $\mathbb C$-linear part of $RA$ is invertible

Multiple reflections and determinant

Proving that a product of $k$ reflections and an orthogonal matrix has positive determinant

There is at most one orthogonal reflection for a given reflection line

Given two vectors $A\in\mathbb{R}^{3}$ and $B\in\mathbb{R}^{3}$, does it hold that $A\cdot B = (-A)\cdot(-B)$ and $A\times B = (-A)\times(-B)?$

Find two ratios given an inequality about a triangle with integer coordinates

Find $\det(\mathrm{I} - 2\mathrm{P})$ where $\mathrm{P}\mathrm{P} = \mathrm{P}$ is a projection matrix

How I can find direction vector of line if I know only two angles (azimuth and polar) and one start point(x0,y0,x0)?

Inner product is invariant under reflections in the real hyperplane?

Reflection in three concurrent lines

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