Question

Let $R$ be the $2 \times 2$ “reflection” matrix which reflects points about the line $y = x$

score 271 · Answer 1 · 2026-04-29 12:52:27

271

Views

Let $R$ be the $2 \times 2$ “reflection” matrix which reflects points about the line $y = x$

Published on 29 Apr 2026 - 12:52

score 2.1k · Answer 2 · 2026-04-29 12:52:36

2.1k

Views

Finding a matrix for orthogonal reflection

Published on 29 Apr 2026 - 12:52

score 1.7k · Answer 3 · 2026-04-16 01:21:58

1.7k

Views

find the matrix for the reflection over a line that goes through the origin and makes the angle pi/17 with the x-axis.

Published on 16 Apr 2026 - 1:21

score 30 · Answer 4 · 2026-05-10 14:27:36

30

Views

Arithmetic Progressions in Abstract Root Systems

Published on 10 May 2026 - 14:27

score 595 · Answer 5 · 2026-04-12 03:36:21

595

Views

Limitations of Cramer's rule?

Published on 12 Apr 2026 - 3:36

score 735 · Answer 6 · 2026-04-20 12:44:55

735

Views

A geometry problem with the reflection of the incenter

Published on 20 Apr 2026 - 12:44

score 2.2k · Answer 7 · 2026-05-10 15:51:37

2.2k

Views

Reflection of a graph about the line $y=2x$.

Published on 10 May 2026 - 15:51

score 126 · Answer 8 · 2026-05-10 16:40:11

126

Views

Conjugating the longest element of a parabolic subgroup by longest element in larger parabolic?

Published on 10 May 2026 - 16:40

score 385 · Answer 9 · 2026-04-29 12:52:45

385

Views

Geometric Effect of Multiplying an Orthogonal Matrix by a Non-Zero Vector

Published on 29 Apr 2026 - 12:52

score 152 · Answer 10 · 2026-04-29 12:52:26

152

Views

Matrix of a transformation that scales by a factor of 2 perpendicular to the given line

Published on 29 Apr 2026 - 12:52

score 152 · Answer 11 · 2026-04-29 12:52:46

152

Views

Tangency in the Mixtilinear Incircle Configuration

Published on 29 Apr 2026 - 12:52

score 991 · Answer 12 · 2026-04-29 12:52:56

991

Views

Distance of ray reflection inside a unit cube

Published on 29 Apr 2026 - 12:52

score 321 · Answer 13 · 2026-05-10 12:36:01

321

Views

Reflection in Geometric Algebra

Published on 10 May 2026 - 12:36

score 69 · Answer 14 · 2026-04-29 12:52:48

69

Views

Multiple use of Fermat's Principle , or Simple, Finite Tessellation (Unfolding)

Published on 29 Apr 2026 - 12:52

score 2.2k · Answer 15 · 2026-05-10 15:27:13

2.2k

Views

Simple reflections have determinant $-1$

Published on 10 May 2026 - 15:27

List Question

Let $R$ be the $2 \times 2$ “reflection” matrix which reflects points about the line $y = x$

Finding a matrix for orthogonal reflection

find the matrix for the reflection over a line that goes through the origin and makes the angle pi/17 with the x-axis.

Arithmetic Progressions in Abstract Root Systems

Limitations of Cramer's rule?

A geometry problem with the reflection of the incenter

Reflection of a graph about the line $y=2x$.

Conjugating the longest element of a parabolic subgroup by longest element in larger parabolic?

Geometric Effect of Multiplying an Orthogonal Matrix by a Non-Zero Vector

Matrix of a transformation that scales by a factor of 2 perpendicular to the given line

Tangency in the Mixtilinear Incircle Configuration

Distance of ray reflection inside a unit cube

Reflection in Geometric Algebra

Multiple use of Fermat's Principle , or Simple, Finite Tessellation (Unfolding)

Simple reflections have determinant $-1$

Trending Questions

Popular # Hahtags

Popular Questions