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15
Math.TechQA.Club
2026-04-15 01:18:58
537
Views
If $M$ is a subspace of a Hilbert space, then $(M^\bot)^\bot$ is the closure of $M$.
Published on
15 Apr 2026 - 1:18
#functional-analysis
#hilbert-spaces
#orthogonality
545
Views
An example of orthonormal sequence $(e_k)_{k \in \mathbb N}$, such that $x \neq \sum_{k=1}^{\infty} \langle x,e_k\rangle e_k$.
Published on
16 Apr 2026 - 11:54
#sequences-and-series
#functional-analysis
#hilbert-spaces
#orthogonality
3.3k
Views
Are eigenvectors of a symmetric matrix orthonormal or just orthogonal?
Published on
10 May 2026 - 20:17
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#orthogonality
#symmetric-matrices
564
Views
Orthogonality Condition for hypergeometric functions
Published on
10 May 2026 - 14:53
#integration
#special-functions
#orthogonality
#orthogonal-polynomials
228
Views
Find orthogonal complement and its basis
Published on
10 May 2026 - 15:49
#linear-algebra
#orthogonality
#orthogonal-matrices
1.9k
Views
Bessel function of first kind orthogonality equation
Published on
11 May 2026 - 4:05
#orthogonality
#bessel-functions
252
Views
Generalization of monomial orthogonality?
Published on
10 May 2026 - 14:54
#orthogonality
#orthogonal-polynomials
155
Views
How to prove that 2 vectors in C(A) corresponding to orthogonal vectors in row-space of A are orthgonal?
Published on
10 May 2026 - 16:13
#linear-algebra
#vector-spaces
#orthogonality
#svd
163
Views
Trick to prove orthogonality for eigenfunctions?
Published on
10 May 2026 - 13:47
#linear-algebra
#integration
#partial-differential-equations
#orthogonality
#eigenfunctions
91
Views
$\vec{u}=\vec{w_{1}}+\vec{w_{2}}, w_1\in W$ and $w_2\in W^\perp$
Published on
18 Apr 2026 - 7:54
#linear-algebra
#vector-spaces
#vectors
#orthogonality
499
Views
Orthogonal complement and quadratic form
Published on
10 May 2026 - 23:54
#linear-algebra
#vector-spaces
#orthogonality
#quadratic-forms
3.2k
Views
Showing a set of vectors form an orthonormal basis
Published on
16 Apr 2026 - 3:15
#linear-algebra
#vector-spaces
#orthogonality
189
Views
Orthogonality with respect to the standard inner product on $\mathbb{C}^{n\times1}$
Published on
13 Apr 2026 - 16:37
#linear-algebra
#inner-products
#orthogonality
29
Views
orthogonal subspace - basis
Published on
15 Apr 2026 - 9:08
#linear-algebra
#orthogonality
369
Views
orthogonal direct sum - counter example
Published on
10 May 2026 - 18:58
#linear-algebra
#inner-products
#orthogonality
#direct-sum
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