Question

Showing that two vectors are not orthogonal, using Cauchy-Schwarz

score 116 · Answer 1 · 2018-05-16 12:00:36

116

Views

Showing that two vectors are not orthogonal, using Cauchy-Schwarz

Published on 16 May 2018 - 12:00

score 79 · Answer 2 · 2018-05-17 07:19:59

79

Views

Prove that the multiples of two orthogonal eigenvectors with a matrix are also orthogonal

Published on 17 May 2018 - 7:19

score 359 · Answer 3 · 2018-05-17 10:24:04

359

Views

Problem concerning inner product of a linear transformation and matrix transpose

Published on 17 May 2018 - 10:24

score 62 · Answer 4 · 2018-05-18 10:22:28

62

Views

Finding an orthogonal matrix $P$ of the quadric $3x^2+3z^2-4xy-8xz+4yz=1$

Published on 18 May 2018 - 10:22

score 794 · Answer 5 · 2026-03-23 12:08:26

794

Views

How to decompose a bivector into a sum of _orthogonal_ blades?

Published on 23 Mar 2026 - 12:08

score 1.4k · Answer 6 · 2018-05-19 08:10:04

1.4k

Views

Are linear transformations of orthogonal vectors Orthogonal?

Published on 19 May 2018 - 8:10

score 757 · Answer 7 · 2018-05-19 20:52:02

757

Views

Show that if $\lambda$ is a Real eigenvalue of U then $|\lambda| = 1$

Published on 19 May 2018 - 20:52

score 137 · Answer 8 · 2018-05-26 13:10:08

137

Views

Orthogonal projection and orthogonal complement

Published on 26 May 2018 - 13:10

score 47 · Answer 9 · 2018-05-26 17:57:23

47

Views

Proving set is orthonormal

Published on 26 May 2018 - 17:57

score 184 · Answer 10 · 2026-03-25 15:30:25

184

Views

What does $A^{-1}=A^T$ have to do with “orthogonality”?

Published on 25 Mar 2026 - 15:30

score 222 · Answer 11 · 2026-03-25 05:01:12

222

Views

Example of $N\subseteq E^*$ such that $(N^\perp)^\perp \neq \overline{N}$

Published on 25 Mar 2026 - 5:01

score 372 · Answer 12 · 2026-03-25 00:01:13

372

Views

Weighted orthogonality integrals of associated Legendre polynomials

Published on 25 Mar 2026 - 0:01

score 1.9k · Answer 13 · 2018-05-30 19:07:33

1.9k

Views

Why must the basis vectors be orthogonal when finding the projection matrix.

Published on 30 May 2018 - 19:07

score 45 · Answer 14 · 2018-05-30 20:26:15

45

Views

What are the conditions for the existence of a special orthogonal similarity transformation?

Published on 30 May 2018 - 20:26

score 180 · Answer 15 · 2018-05-31 17:29:29

180

Views

behavior of :$\int_{-1}^1x^{2k} \operatorname{erf}(x)^k \,dx $?

Published on 31 May 2018 - 17:29

List Question

Showing that two vectors are not orthogonal, using Cauchy-Schwarz

Prove that the multiples of two orthogonal eigenvectors with a matrix are also orthogonal

Problem concerning inner product of a linear transformation and matrix transpose

Finding an orthogonal matrix $P$ of the quadric $3x^2+3z^2-4xy-8xz+4yz=1$

How to decompose a bivector into a sum of _orthogonal_ blades?

Are linear transformations of orthogonal vectors Orthogonal?

Show that if $\lambda$ is a Real eigenvalue of U then $|\lambda| = 1$

Orthogonal projection and orthogonal complement

Proving set is orthonormal

What does $A^{-1}=A^T$ have to do with “orthogonality”?

Example of $N\subseteq E^*$ such that $(N^\perp)^\perp \neq \overline{N}$

Weighted orthogonality integrals of associated Legendre polynomials

Why must the basis vectors be orthogonal when finding the projection matrix.

What are the conditions for the existence of a special orthogonal similarity transformation?

behavior of :$\int_{-1}^1x^{2k} \operatorname{erf}(x)^k \,dx $?

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