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15
Math.TechQA.Club
2026-04-14 02:53:05
377
Views
How can I calculate the axis of rotation around this discrete 3D spiral and how much would I need to rotate it to meet a certain condition?
Published on
14 Apr 2026 - 2:53
#linear-algebra
#matrices
#matrix-calculus
#rotations
50
Views
Solution to a matrix valued linear inhomogeneous ODE
Published on
16 Apr 2026 - 22:57
#ordinary-differential-equations
#matrix-calculus
64
Views
Minimizing the probability of a Guassian random variables to be positive
Published on
17 Apr 2026 - 9:37
#probability-theory
#matrix-calculus
#gaussian
330
Views
Chain rule and derivative with matrix product?
Published on
14 Apr 2026 - 17:13
#matrices
#derivatives
#matrix-calculus
#chain-rule
#hadamard-product
159
Views
Why the order of Chain Rule all weird in matrix derivatives behind machine learning?
Published on
14 Apr 2026 - 7:04
#matrix-calculus
#chain-rule
106
Views
How to apply Chain Rule with differentials in Matrix Derivatives?
Published on
08 Apr 2026 - 20:22
#matrix-calculus
#chain-rule
98
Views
Partial derivatives of $A^n x$ with respect to the entries of $A$
Published on
14 Apr 2026 - 11:43
#matrices
#multivariable-calculus
#partial-derivative
#matrix-calculus
850
Views
High dimensional probability exercise 4.4.4 in Vershynin's book (Deviation of the norm on a net)
Published on
14 Apr 2026 - 1:48
#solution-verification
#operator-theory
#normed-spaces
#matrix-calculus
#cauchy-schwarz-inequality
545
Views
Derivative of matrix w.r.t. itself
Published on
14 Apr 2026 - 16:28
#calculus
#matrices
#derivatives
#matrix-calculus
622
Views
Compute the derivative of $\mbox{tr}(AXB)$ with respect to $X$
Published on
15 Apr 2026 - 7:43
#matrices
#derivatives
#matrix-calculus
#trace
#scalar-fields
249
Views
Derivative of a $x^T$ with respect to $x$
Published on
16 Apr 2026 - 0:56
#calculus
#matrices
#multivariable-calculus
#matrix-calculus
99
Views
Find eigenvalue of $B= I + A^{-1}+A^{-2}+A^{-3}+...$
Published on
17 Apr 2026 - 8:13
#linear-algebra
#sequences-and-series
#matrices
#eigenvalues-eigenvectors
#matrix-calculus
990
Views
Understanding numerator/denominator layout in matrix-calculus
Published on
13 Apr 2026 - 8:11
#derivatives
#vector-analysis
#matrix-calculus
#machine-learning
#neural-networks
24
Views
Show that the row space of $A^+$ and the row space of $A^T$ are equal.
Published on
17 Apr 2026 - 10:00
#matrices
#matrix-calculus
97
Views
Gradient of scalar field $g(X) := \operatorname{tr}(AXB)$
Published on
17 Apr 2026 - 5:44
#derivatives
#matrix-calculus
#trace
#scalar-fields
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