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15
Math.TechQA.Club
2026-03-27 10:09:18
519
Views
Where does the formula for gradient and divergence come for curvilinear systems come from?
Published on
27 Mar 2026 - 10:09
#calculus
#vectors
#vector-analysis
#spherical-coordinates
#divergence-operator
170
Views
How can i found $\nabla $ to prooced my Schrödinger equation study?
Published on
10 Apr 2026 - 3:39
#vector-analysis
59
Views
Why can we deduce that $\psi$ exists? (i.e. does incompressibility imply irrotationality?)
Published on
28 Mar 2026 - 7:33
#multivariable-calculus
#vector-analysis
#mathematical-physics
#fluid-dynamics
166
Views
What is meant by $(dS \times \nabla)\times \vec F?$ Confusion about question
Published on
10 Apr 2026 - 19:44
#notation
#vector-analysis
#cross-product
3.5k
Views
Properties of the gradient of spherical harmonics
Published on
25 Mar 2026 - 19:06
#special-functions
#vector-analysis
#legendre-polynomials
#spherical-harmonics
57
Views
Prob. 20, Sec. 1.1 in Strang's intro to Linear Algebra, 4th ed: Given three vectorss, what combination will lie inside or on the triangle?
Published on
30 Mar 2026 - 6:50
#geometry
#euclidean-geometry
#analytic-geometry
#vector-analysis
#plane-geometry
523
Views
Direction of gradient and contour lines using unit vectors
Published on
01 Apr 2026 - 20:09
#calculus
#vectors
#vector-analysis
#vector-fields
464
Views
Why are terms flipped in partial derivative of logistic regression cost function?
Published on
01 Apr 2026 - 23:10
#statistics
#multivariable-calculus
#partial-derivative
#vector-analysis
#machine-learning
151
Views
How to prove this equation? (gradient)
Published on
10 Apr 2026 - 23:53
#vector-analysis
47.3k
Views
How to find the maximum directional derivative at a point p
Published on
10 Apr 2026 - 23:48
#multivariable-calculus
#partial-derivative
#vector-analysis
1.8k
Views
Numerically Computing the Gradient of a Function in MATLAB
Published on
27 Mar 2026 - 10:43
#numerical-methods
#partial-derivative
#vector-analysis
#matlab
#finite-differences
2k
Views
CS231N Backpropagation gradient
Published on
26 Mar 2026 - 12:04
#matrices
#vector-analysis
#neural-networks
81
Views
Stokes theorem question: finding the right modeling approach and choosing between polar and cartesian coordinates
Published on
27 Mar 2026 - 18:00
#calculus
#real-analysis
#vectors
#vector-analysis
#spherical-coordinates
18
Views
vector analysis - construction of example of vector field with certain constraints
Published on
21 Mar 2026 - 1:19
#multivariable-calculus
#vector-analysis
1.6k
Views
Integrating a function's gradient
Published on
27 Mar 2017 - 21:13
#linear-algebra
#multivariable-calculus
#vector-analysis
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