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15
Math.TechQA.Club
2026-03-13 19:18:10
335
Views
Finding Solutions of Sturm-Liouville Equation Satisfying Boundary Conditions and Checking Orthogonality of Eigenfunctions
Published on
13 Mar 2026 - 19:18
#ordinary-differential-equations
#partial-differential-equations
#orthogonality
#boundary-value-problem
#sturm-liouville
115
Views
How do I decompose a vector into $2$ orthogonal vectors where all coordinates are integers?
Published on
25 Mar 2026 - 15:46
#linear-algebra
#vector-spaces
#orthogonality
#integers
#cross-product
81
Views
Definition of orthogonal subspace
Published on
18 Aug 2018 - 16:42
#linear-algebra
#vector-spaces
#orthogonality
1.2k
Views
Fourier Sine series uses the orthogonal set $\{\sin(nx)\}^\infty_{n = 1}$ on $0 \le x \le \pi$
Published on
19 Aug 2018 - 10:23
#functional-analysis
#fourier-analysis
#fourier-series
#normed-spaces
#orthogonality
677
Views
Orthogonal complements in arbitrary normed spaces
Published on
19 Aug 2018 - 14:33
#functional-analysis
#vector-spaces
#orthogonality
287
Views
How Does a Fourier $\sin$/$\cos$ Series Arise From a "Normal" Fourier Series? How Does This Relate to the Generalised Fourier Series?
Published on
19 Aug 2018 - 18:03
#real-analysis
#functional-analysis
#fourier-analysis
#fourier-series
#orthogonality
169
Views
Check My Proof - $V = \sum_{i = 1}^{n} U_i \implies V = \bigoplus_{i = 1}^{n} U_i$ if $U_i \bot U_j \ \forall i,j \in \{1, \ldots, n\}$
Published on
20 Aug 2018 - 19:23
#linear-algebra
#proof-verification
#orthogonality
#direct-sum
38
Views
Check My Proof - $F(v_j) = w_j$ is orthogonal
Published on
25 Mar 2026 - 14:23
#linear-algebra
#proof-verification
#orthogonality
#orthonormal
42
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
21 Aug 2018 - 20:54
#functional-analysis
#fourier-analysis
#fourier-series
#inner-products
#orthogonality
72
Views
Describe subspace of matrix if you have eigenvalue
Published on
22 Aug 2018 - 13:06
#linear-algebra
#eigenvalues-eigenvectors
#linear-transformations
#orthogonality
869
Views
Finding the Fourier-Bessel Series For $f(x) = x$, $0 < x < 2$, With Respect to the Orthogonal Set $\{ J_1 (k_n(x)) \}$
Published on
22 Aug 2018 - 15:10
#functional-analysis
#fourier-analysis
#fourier-series
#orthogonality
#bessel-functions
470
Views
Linear Algebra: solving minimization problems using orthogonal projections
Published on
24 Aug 2018 - 19:00
#linear-algebra
#orthogonality
184
Views
Number of orthogonal list produced by the Gram-Schmidt process
Published on
25 Mar 2026 - 14:23
#linear-algebra
#orthogonality
#orthonormal
86
Views
Orthogonal family of curves to the level lines of $f(x,y)=xy-1$
Published on
28 Aug 2018 - 16:17
#ordinary-differential-equations
#orthogonality
1.3k
Views
Suppose that A and B are vectors so that A+2B = A-2B have the same magnitude. Why do A and B have to be orthogonal?
Published on
31 Aug 2018 - 16:12
#linear-algebra
#vectors
#proof-explanation
#orthogonality
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