Question

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

score 119 · Answer 1 · 2026-04-15 07:32:35

119

Views

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

Published on 15 Apr 2026 - 7:32

score 82 · Answer 2 · 2026-04-14 04:43:15

82

Views

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

Published on 14 Apr 2026 - 4:43

score 362 · Answer 3 · 2026-04-14 05:12:38

362

Views

Problem concerning inner product of a linear transformation and matrix transpose

Published on 14 Apr 2026 - 5:12

score 65 · Answer 4 · 2026-04-15 17:16:47

65

Views

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

Published on 15 Apr 2026 - 17:16

score 800 · Answer 5 · 2026-04-29 12:43:49

800

Views

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

Published on 29 Apr 2026 - 12:43

score 1.4k · Answer 6 · 2026-04-11 22:30:01

1.4k

Views

Are linear transformations of orthogonal vectors Orthogonal?

Published on 11 Apr 2026 - 22:30

score 760 · Answer 7 · 2026-04-14 12:37:50

760

Views

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

Published on 14 Apr 2026 - 12:37

score 140 · Answer 8 · 2026-04-16 11:41:59

140

Views

Orthogonal projection and orthogonal complement

Published on 16 Apr 2026 - 11:41

score 50 · Answer 9 · 2026-04-13 04:18:02

50

Views

Proving set is orthonormal

Published on 13 Apr 2026 - 4:18

score 187 · Answer 10 · 2026-05-10 18:03:44

187

Views

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

Published on 10 May 2026 - 18:03

score 225 · Answer 11 · 2026-05-11 02:54:40

225

Views

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

Published on 11 May 2026 - 2:54

score 375 · Answer 12 · 2026-05-10 21:10:53

375

Views

Weighted orthogonality integrals of associated Legendre polynomials

Published on 10 May 2026 - 21:10

score 1.9k · Answer 13 · 2026-04-14 09:55:18

1.9k

Views

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

Published on 14 Apr 2026 - 9:55

score 49 · Answer 14 · 2026-05-11 02:50:30

49

Views

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

Published on 11 May 2026 - 2:50

score 184 · Answer 15 · 2026-05-10 19:03:58

184

Views

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

Published on 10 May 2026 - 19:03

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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