Question

How many Scalers can be built using three different unit vectors?

score 39 · Answer 1 · 2026-03-25 13:53:01

39

Views

How many Scalers can be built using three different unit vectors?

Published on 25 Mar 2026 - 13:53

score 26 · Answer 2 · 2018-08-13 01:00:50

26

Views

Does $x^{*}y$ mean the same thing as $\langle y,x \rangle$?

Published on 13 Aug 2018 - 1:00

score 628 · Answer 3 · 2026-03-25 01:40:04

628

Views

Showing that the first two Legendre polynomials, $P_0(x) = 1$ and $P_1(x) = x$ are orthogonal for $x \in [−1,1]$

Published on 25 Mar 2026 - 1:40

score 406 · Answer 4 · 2026-03-27 04:17:31

406

Views

Proof of Cauchy-Schwarz inequality?

Published on 27 Mar 2026 - 4:17

score 373 · Answer 5 · 2026-03-26 06:08:07

373

Views

If some of the vectors in a dual basis are orthogonal then so are the original vectors?

Published on 26 Mar 2026 - 6:08

score 6.7k · Answer 6 · 2026-03-25 17:22:53

6.7k

Views

Bitwise inner product and orthogonality

Published on 25 Mar 2026 - 17:22

score 103 · Answer 7 · 2018-08-16 23:37:52

103

Views

When Calculating the Inner Product, Why Do We (Seemingly) Always Integrate From $0$ to $1$?

Published on 16 Aug 2018 - 23:37

score 311 · Answer 8 · 2026-03-30 12:25:46

311

Views

Extending inner product from subspace to whole space

Published on 30 Mar 2026 - 12:25

score 138 · Answer 9 · 2026-03-26 23:10:53

138

Views

Coefficients in Generalised Fourier series Given By $c_k = \langle f, \psi_k \rangle$? $c_k$ Implicitly Chosen So That Sum Converges?

Published on 26 Mar 2026 - 23:10

score 110 · Answer 10 · 2018-08-18 08:28:12

110

Views

scalar projection of b onto a

Published on 18 Aug 2018 - 8:28

score 2k · Answer 11 · 2018-08-19 15:11:59

2k

Views

Find a polynomial $q \in \mathcal{P}_{2}(\mathbb{R})$ such that $p(\frac{1}{2}) = \int p(x)q(x) dx$

Published on 19 Aug 2018 - 15:11

score 98 · Answer 12 · 2018-08-19 16:19:07

98

Views

Question on Inner Products

Published on 19 Aug 2018 - 16:19

score 42 · Answer 13 · 2018-08-19 16:41:41

42

Views

Question on Inner Products and Symmetric

Published on 19 Aug 2018 - 16:41

score 356 · Answer 14 · 2026-03-26 02:57:49

356

Views

Prove that if $A$ is positive, then $\exists\;\alpha>0$ such that $\langle Ax, x \rangle\geq \alpha|x|^2$ for $x\in\Bbb{R}^n$

Published on 26 Mar 2026 - 2:57

score 43 · Answer 15 · 2026-03-26 07:35:21

43

Views

How Do I Go About Finding the Terms of the Fourier Series of Some $f(x)$ with Respect to an Orthogonal Set?

Published on 26 Mar 2026 - 7:35

List Question

How many Scalers can be built using three different unit vectors?

Does $x^{*}y$ mean the same thing as $\langle y,x \rangle$?

Showing that the first two Legendre polynomials, $P_0(x) = 1$ and $P_1(x) = x$ are orthogonal for $x \in [−1,1]$

Proof of Cauchy-Schwarz inequality?

If some of the vectors in a dual basis are orthogonal then so are the original vectors?

Bitwise inner product and orthogonality

When Calculating the Inner Product, Why Do We (Seemingly) Always Integrate From $0$ to $1$?

Extending inner product from subspace to whole space

Coefficients in Generalised Fourier series Given By $c_k = \langle f, \psi_k \rangle$? $c_k$ Implicitly Chosen So That Sum Converges?

scalar projection of b onto a

Find a polynomial $q \in \mathcal{P}_{2}(\mathbb{R})$ such that $p(\frac{1}{2}) = \int p(x)q(x) dx$

Question on Inner Products

Question on Inner Products and Symmetric

Prove that if $A$ is positive, then $\exists\;\alpha>0$ such that $\langle Ax, x \rangle\geq \alpha|x|^2$ for $x\in\Bbb{R}^n$

How Do I Go About Finding the Terms of the Fourier Series of Some $f(x)$ with Respect to an Orthogonal Set?

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