List questions from inner-products

Published on 25 Mar 2026 - 9:32

68

Views

Calculate $\inf _{a, b, c \in \mathbb{R}} \int_{-1}^{1}\left|x^{3}-a x^{2}-b x-c\right|^{2} d x$

Published on 27 Mar 2026 - 7:18

924

Views

Given 2 different orthogonal bases, prove that projection does not depend on the choice of basis.

Published on 03 Apr 2019 - 3:42

479

Views

Is this a valid proof for the Cauchy-Schwarz inequality?

Published on 03 Apr 2019 - 21:55

38

Views

Prove the max value of a linear functional is the length of its Riesz vector

Published on 04 Apr 2019 - 3:38

122

Views

Find a unique vector $y$ such that $g(x)=<x,y> $ for all $x \in V$ (Riesz Representation Theorem example)

Published on 25 Mar 2026 - 9:53

436

Views

Inner Product Differentiation Rule

Published on 30 Mar 2026 - 7:05

1.6k

Views

Dual norm of the norm induced by inner product

Published on 02 Apr 2026 - 12:32

72

Views

some properties of inner product space

Published on 05 Apr 2019 - 17:33

1.7k

Views

Finding orthonormal basis of subspace spanned by two functions

Published on 27 Mar 2026 - 7:19

71

Views

Variants of The Polarization Identity

Published on 02 Apr 2026 - 12:30

213

Views

Axiomatize inner product spaces in terms of angles?

Published on 26 Mar 2026 - 6:06

426

Views

Dual pairing and inner product in a Hilbert space (and in $L^2(V)$)

Published on 25 Mar 2026 - 13:57

41

Views

Question about Inner product in polynomials

Published on 07 Apr 2019 - 23:29

1.2k

Views

Prove norm on any Hilbert space is strictly convex

Published on 30 Mar 2026 - 0:58

List Question

Symmetry of inner product

Calculate $\inf _{a, b, c \in \mathbb{R}} \int_{-1}^{1}\left|x^{3}-a x^{2}-b x-c\right|^{2} d x$

Given 2 different orthogonal bases, prove that projection does not depend on the choice of basis.

Is this a valid proof for the Cauchy-Schwarz inequality?

Prove the max value of a linear functional is the length of its Riesz vector

Find a unique vector $y$ such that $g(x)=<x,y> $ for all $x \in V$ (Riesz Representation Theorem example)

Inner Product Differentiation Rule

Dual norm of the norm induced by inner product

some properties of inner product space

Finding orthonormal basis of subspace spanned by two functions

Variants of The Polarization Identity

Axiomatize inner product spaces in terms of angles?

Dual pairing and inner product in a Hilbert space (and in $L^2(V)$)

Question about Inner product in polynomials

Prove norm on any Hilbert space is strictly convex

Trending Questions

Popular # Hahtags

Popular Questions