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15
Math.TechQA.Club
2026-04-16 05:13:54
215
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Evaluate: $A \cdot \nabla R + \nabla(A \cdot R) + A \times\nabla\times R$
Published on
16 Apr 2026 - 5:13
#analysis
#vector-analysis
60
Views
Understanding a question about gradient on corresponding level sets
Published on
12 Apr 2026 - 22:27
#real-analysis
#vector-analysis
1.1k
Views
Prove: ∇⋅ϕF = ϕ∇⋅F + F⋅∇ϕ
Published on
17 Apr 2026 - 7:41
#analysis
#tensors
#vector-analysis
387
Views
vector comparison - component-wise and mahalanobis distance
Published on
10 Apr 2026 - 17:25
#vector-analysis
661
Views
boundary of the half-annulus
Published on
25 Apr 2026 - 16:13
#multivariable-calculus
#analytic-geometry
#vector-analysis
2.3k
Views
Calculating flux over an area of a triangle?
Published on
14 Apr 2026 - 18:56
#multivariable-calculus
#vector-analysis
1.3k
Views
What is the mathematical nature of a rotation matrix?
Published on
12 Apr 2026 - 7:56
#vector-analysis
#rotations
#tensors
868
Views
Finding position vector of cross product
Published on
14 Apr 2026 - 19:31
#vector-analysis
404
Views
Inhomogeneous Wave Equation in 3 dimensions
Published on
11 Apr 2026 - 13:16
#integration
#multivariable-calculus
#partial-differential-equations
#definite-integrals
#vector-analysis
544
Views
Tensor Projection
Published on
25 Apr 2026 - 1:48
#physics
#vector-analysis
#tensors
70
Views
Scalar product in vector/coordinate form
Published on
15 Apr 2026 - 20:44
#trigonometry
#vector-analysis
187
Views
Differentiating a non-linear functional with respect to a vector
Published on
13 Apr 2026 - 10:11
#calculus
#matrices
#derivatives
#vector-analysis
172
Views
Calculating $\Delta_r f(r) $; stuck with: $\nabla \cdot \hat{r}$
Published on
14 Apr 2026 - 22:34
#calculus
#multivariable-calculus
#vector-analysis
1.1k
Views
Verify divergence theorem
Published on
14 Apr 2026 - 21:08
#integration
#multivariable-calculus
#vector-analysis
1k
Views
Furthest point on regular polygon given arbitrary direction
Published on
16 Apr 2026 - 4:50
#geometry
#circles
#vector-analysis
#polygons
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