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15
Math.TechQA.Club
2026-04-08 17:29:21
1.5k
Views
Dot product of curl (curl A * curl A)
Published on
08 Apr 2026 - 17:29
#vector-spaces
#vector-analysis
43
Views
How to show existence of global minimum for following function?
Published on
17 May 2026 - 5:01
#multivariable-calculus
#optimization
#convex-optimization
#vector-analysis
50
Views
Divergence Theorem - need to use to evaluate $∬ (x +y) dS $ given S but WITHOUT being given F
Published on
13 Apr 2026 - 20:42
#vector-analysis
#divergence-theorem
42
Views
How to integrate with linearly 'switched' Dirac delta?
Published on
09 Apr 2026 - 3:32
#integration
#vector-analysis
#distribution-theory
#dirac-delta
91
Views
What's the Gauss-Greens-Theorem actually saying?
Published on
13 Apr 2026 - 16:15
#vector-analysis
#greens-theorem
382
Views
Taylor Series For Vector Function of Vectors
Published on
15 Apr 2026 - 9:31
#multivariable-calculus
#vectors
#taylor-expansion
#vector-analysis
104
Views
Question about dimension of Lie algebra of $\mathbb{R}$ with addition
Published on
12 Apr 2026 - 17:56
#lie-groups
#vector-analysis
#lie-algebras
127
Views
Find value of $|(\overrightarrow{a} \times\overrightarrow{b}) \times\overrightarrow{c}|$
Published on
18 Apr 2026 - 18:27
#vector-spaces
#vectors
#vector-analysis
#3d
283
Views
Draw the Ellipsoid $\frac{x^2}{a^2} + \frac{y^2}{b^2} + \frac{z^2}{c^2} = 1$ a tangent plane which cuts off equal segments on the coordinate axis.
Published on
16 Apr 2026 - 9:35
#multivariable-calculus
#vector-analysis
24
Views
IFF defintion for Absolute continuity for vector valued functions
Published on
15 May 2026 - 4:37
#real-analysis
#continuity
#vector-analysis
68
Views
complex curve integral interpretation and calculation: $F(z) = \dfrac{z^2}{z^k}$
Published on
14 Apr 2026 - 12:25
#complex-analysis
#vector-analysis
57
Views
What happens when numerically approximating the gradient of a function at a nondifferentiable point?
Published on
15 Apr 2026 - 5:48
#numerical-methods
#vector-analysis
#finite-differences
#subgradient
34
Views
Identity from multivariable calculus, possibly Taylor expansion
Published on
10 Apr 2026 - 0:25
#multivariable-calculus
#taylor-expansion
#vector-analysis
26
Views
If $f:E\to \Bbb R$ is $C^1$ where $\nabla f \neq 0$ in $E$ and $E$ is a Jordan measureable open set of $\Bbb R^n$, show $f^{-1}(0)$ is negligible.
Published on
16 Apr 2026 - 7:24
#measure-theory
#multivariable-calculus
#solution-verification
#vector-analysis
70
Views
Pinball with velocity vector
Published on
08 Apr 2026 - 19:21
#vectors
#vector-analysis
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