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15
Math.TechQA.Club
2020-02-13 14:13:13
84
Views
How to find out the direction of the gradient?
Published on
13 Feb 2020 - 14:13
#vector-analysis
674
Views
Lipschitz Continuity of $\sqrt{1 + \|x\|^2_2}$
Published on
26 Mar 2026 - 22:13
#continuity
#vector-analysis
#lipschitz-functions
525
Views
Curl of cross product $(\underline d \times \underline r)$
Published on
26 Mar 2026 - 7:59
#vector-analysis
#solution-verification
#curl
88
Views
For a gradient system $\dot{x}=-\nabla V(x)$, $V$ is $C^2$, prove the eigenvalues of the derivative of the vector field at every fixed point are real
Published on
30 Mar 2026 - 0:04
#ordinary-differential-equations
#eigenvalues-eigenvectors
#vector-analysis
#vector-fields
33
Views
Find the boundary, the closure and the interior of the following sets
Published on
18 Feb 2020 - 13:04
#general-topology
#elementary-set-theory
#vector-analysis
116
Views
What is the rotation number of differential forms?
Published on
26 Mar 2026 - 17:33
#differential-geometry
#vector-analysis
#differential-forms
#line-integrals
53
Views
What is $\left( \boldsymbol{e} \, \cdot \, \boldsymbol{\nabla} \right) \left( \boldsymbol{a} \times \boldsymbol{b} \right)$
Published on
26 Mar 2026 - 18:40
#real-analysis
#calculus
#derivatives
#vector-analysis
#cross-product
59
Views
How to get gradient of linear equations?
Published on
23 Feb 2020 - 14:08
#linear-algebra
#vector-analysis
27
Views
Derivatives of vector functions
Published on
23 Feb 2020 - 18:34
#vector-analysis
50
Views
Identity with integral of $f\textbf{r} \times \text{d}\textbf{S}$
Published on
24 Feb 2020 - 3:14
#multivariable-calculus
#vector-analysis
63
Views
How to find the div(curl $v$)?
Published on
24 Feb 2020 - 4:16
#calculus
#multivariable-calculus
#vector-analysis
52
Views
Transforming a quadratic form into a determinant of a matrix and organizing the calculation of its derivative
Published on
02 Apr 2026 - 10:10
#determinant
#vector-analysis
#matrix-calculus
713
Views
Gradient Descent wrt matrix
Published on
30 Mar 2026 - 15:42
#matrices
#optimization
#vector-analysis
#machine-learning
82
Views
Continuity of Vector Valued Functions from $[0,1]\times [0,1]$ to $\mathbb{R^3}$
Published on
25 Feb 2020 - 6:53
#real-analysis
#calculus
#vector-analysis
54
Views
Matrix gradient differentiation calculation
Published on
30 Mar 2026 - 20:48
#vector-analysis
#matrix-calculus
#machine-learning
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