Question

Calculations related to $(\Delta w_j,\Delta w_k)=\iiint \Delta w_j \cdot \Delta w_k$

score 42 · Answer 1 · 2018-05-30 02:57:18

42

Views

Calculations related to $(\Delta w_j,\Delta w_k)=\iiint \Delta w_j \cdot \Delta w_k$

Published on 30 May 2018 - 2:57

score 58 · Answer 2 · 2026-03-25 07:43:02

58

Views

Does this matrix equality hold? How to prove it? $B \bullet A=B\bullet U\Lambda U^T=U^TBU\bullet A$?

Published on 25 Mar 2026 - 7:43

score 49 · Answer 3 · 2026-03-26 22:53:35

49

Views

Intuitive understanding of relationship between inner product and norm

Published on 26 Mar 2026 - 22:53

score 54 · Answer 4 · 2018-06-01 06:51:52

54

Views

Preserving inequality through inner product

Published on 01 Jun 2018 - 6:51

score 50 · Answer 5 · 2026-03-25 06:30:31

50

Views

Find a positive-definite scalar product for which $F:\mathbb{R^3}\to \mathbb{R^3}$ is symmetrical

Published on 25 Mar 2026 - 6:30

score 173 · Answer 6 · 2026-03-28 14:27:25

173

Views

Show that this $\mathbb{R}^2$ is an euclidean vector space

Published on 28 Mar 2026 - 14:27

score 57 · Answer 7 · 2026-03-28 19:37:50

57

Views

Prove that $\left\|\lambda\vec{u}+\mu\vec{v}\right\|\leq|\lambda|\cdot\left\|\vec{u}\right\|+|\mu|\cdot\left\|\vec{v}\right\|$

Published on 28 Mar 2026 - 19:37

score 76 · Answer 8 · 2026-03-30 14:21:22

How to prove, for any vector $v$ and matrix $A$, $\langle Av,v\rangle\le \lambda\langle v,v\rangle$, where $\lambda$ is the maximum eigenvalue of $A$

score 65 · Answer 9 · 2026-03-25 03:04:33

65

Views

If v and w are orthogonal vectors and their images f(v), f(w) are orthogonal there exists an isometry we can build with a scalar $\alpha$

Published on 25 Mar 2026 - 3:04

score 106 · Answer 10 · 2026-03-28 16:04:36

106

Views

$\frac{2}{\lVert x \rVert^2} \langle x,u \rangle \langle x,v\rangle - \langle u, v\rangle \leq \lVert u \rVert \lVert v \rVert$?

Published on 28 Mar 2026 - 16:04

score 471 · Answer 11 · 2018-06-05 16:53:10

471

Views

Show that the inner product exists and is unique

Published on 05 Jun 2018 - 16:53

score 70 · Answer 12 · 2026-03-29 02:17:08

70

Views

Complex inner product identity

Published on 29 Mar 2026 - 2:17

score 73 · Answer 13 · 2026-03-26 01:10:32

73

Views

Component of $x$ that is orthogonal to $y$?

Published on 26 Mar 2026 - 1:10

score 83 · Answer 14 · 2018-06-07 07:50:29

83

Views

Does $f(v,w) $ define an inner product?

Published on 07 Jun 2018 - 7:50

score 130 · Answer 15 · 2026-03-25 09:53:43

130

Views

Can a pre-Hilbert space be separable?

Published on 25 Mar 2026 - 9:53

List Question

Calculations related to $(\Delta w_j,\Delta w_k)=\iiint \Delta w_j \cdot \Delta w_k$

Does this matrix equality hold? How to prove it? $B \bullet A=B\bullet U\Lambda U^T=U^TBU\bullet A$?

Intuitive understanding of relationship between inner product and norm

Preserving inequality through inner product

Find a positive-definite scalar product for which $F:\mathbb{R^3}\to \mathbb{R^3}$ is symmetrical

Show that this $\mathbb{R}^2$ is an euclidean vector space

Prove that $\left\|\lambda\vec{u}+\mu\vec{v}\right\|\leq|\lambda|\cdot\left\|\vec{u}\right\|+|\mu|\cdot\left\|\vec{v}\right\|$

How to prove, for any vector $v$ and matrix $A$, $\langle Av,v\rangle\le \lambda\langle v,v\rangle$, where $\lambda$ is the maximum eigenvalue of $A$

If v and w are orthogonal vectors and their images f(v), f(w) are orthogonal there exists an isometry we can build with a scalar $\alpha$

$\frac{2}{\lVert x \rVert^2} \langle x,u \rangle \langle x,v\rangle - \langle u, v\rangle \leq \lVert u \rVert \lVert v \rVert$?

Show that the inner product exists and is unique

Complex inner product identity

Component of $x$ that is orthogonal to $y$?

Does $f(v,w) $ define an inner product?

Can a pre-Hilbert space be separable?

Trending Questions

Popular # Hahtags

Popular Questions