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15
Math.TechQA.Club
2026-04-11 07:20:41
123
Views
A simple proof for angle inequality in inner product spaces
Published on
11 Apr 2026 - 7:20
#linear-algebra
#inner-products
1.2k
Views
Orthonormality of the columns of a matrix
Published on
13 Apr 2026 - 19:53
#linear-algebra
#inner-products
#orthonormal
437
Views
Cauchy-Schwarz Inequality without using $\langle a x,y\rangle=a\langle x,y\rangle$
Published on
14 Apr 2026 - 4:02
#real-analysis
#linear-algebra
#inequality
#vector-spaces
#inner-products
3.5k
Views
inner product and hermitian scalar product
Published on
13 Apr 2026 - 23:12
#linear-algebra
#vector-spaces
#vectors
#inner-products
43
Views
Finding rotated orthogonal vectors without knowing lengths
Published on
13 Apr 2026 - 17:29
#linear-algebra
#vector-spaces
#vectors
#inner-products
#rotations
1.1k
Views
Getting the unique element in the Riesz-Frechet Theorem.
Published on
12 Apr 2026 - 1:10
#functional-analysis
#vector-spaces
#hilbert-spaces
#inner-products
#linear-transformations
240
Views
Uniqueness of midpoints in inner product spaces
Published on
13 Apr 2026 - 16:00
#inner-products
615
Views
Dual of Hilbert space : induced norm vs. operator norm
Published on
11 Apr 2026 - 9:20
#hilbert-spaces
#normed-spaces
#inner-products
626
Views
Possible ways to induce norm from inner product
Published on
11 Apr 2026 - 14:18
#functional-analysis
#normed-spaces
#inner-products
105
Views
prove $\langle f(x),f'(x)\rangle = 0$
Published on
15 Apr 2026 - 5:21
#real-analysis
#proof-verification
#inner-products
197
Views
Are there any books/papers talking about inner product on vectors over finite fields?
Published on
10 Apr 2026 - 18:23
#finite-fields
#inner-products
1.5k
Views
$\ell^p\!,$ for $p\neq2$, is not an inner product space.
Published on
16 Apr 2026 - 15:36
#general-topology
#functional-analysis
#normed-spaces
#inner-products
347
Views
Question on a property of the orthogonal complement: $A\subset(A^\perp)^\perp$
Published on
17 Apr 2026 - 15:07
#inner-products
41
Views
Solutions to the equation $\langle z,u_1\rangle \langle z,u_2\rangle =\langle u_1,u_2\rangle$.
Published on
15 Apr 2026 - 7:37
#complex-analysis
#complex-numbers
#inner-products
759
Views
Bounds for inner product of $Ax$ and $x$
Published on
11 Apr 2026 - 23:19
#eigenvalues-eigenvectors
#normed-spaces
#inner-products
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