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15
Math.TechQA.Club
2026-04-15 03:43:34
82
Views
$3$D delta distribution integral with absolute value function
Published on
15 Apr 2026 - 3:43
#integration
#polar-coordinates
#absolute-value
#dirac-delta
64
Views
Parametric surface with Bezier cross section B(t), bounded by a polar curve in the x-y plane
Published on
15 Apr 2026 - 6:14
#polar-coordinates
#parametric
#bezier-curve
220
Views
Double integrals - polar coordinates - how do I determine the boundaries for $r$ and $\phi$?
Published on
15 Apr 2026 - 19:30
#integration
#multivariable-calculus
#polar-coordinates
#multiple-integral
1.9k
Views
The polar coordinates change of variables
Published on
11 Apr 2026 - 22:05
#multivariable-calculus
#polar-coordinates
#change-of-variable
38
Views
Double integral with polar coordinates - radius
Published on
15 Apr 2026 - 18:32
#integration
#multivariable-calculus
#polar-coordinates
#multiple-integral
510
Views
Double integral - integral of a function over a ring (area between two concentric circles)
Published on
13 Apr 2026 - 6:12
#integration
#multivariable-calculus
#polar-coordinates
#multiple-integral
53
Views
A double integral problem - polar coordinates substitution: $\int\int\arctan{\frac{y}{x}}dxdy$
Published on
16 Apr 2026 - 15:49
#integration
#multivariable-calculus
#polar-coordinates
#multiple-integral
36
Views
Double integral evaluation (polar coordinates solution verification)
Published on
15 Apr 2026 - 5:47
#polar-coordinates
#multiple-integral
162
Views
Calculate $\iint \sqrt{2-x^2-y^2} \, dx \, dy$ over the circle $x^2+y^2=x\sqrt{2}$
Published on
15 Apr 2026 - 18:59
#integration
#multivariable-calculus
#polar-coordinates
#multiple-integral
137
Views
Determine if $f(x,y)=\left\{\begin{matrix} xy\cos(\frac{1}{x^2+y^4}) & (x,y) \ne (0,0)\\ 0 & (x,y)=(0,0) \end{matrix}\right.$ continuous at $(0,0)$
Published on
16 Apr 2026 - 11:24
#calculus
#limits
#functions
#continuity
#polar-coordinates
81
Views
hard to solve 2D integral
Published on
11 Apr 2026 - 0:41
#integration
#polar-coordinates
#spherical-coordinates
#integral-transforms
53
Views
Evaluation of double integral – Polar Coordinates?
Published on
16 Apr 2026 - 11:41
#integration
#analysis
#improper-integrals
#polar-coordinates
446
Views
Convert Radar Polar coordinates to geographic coordinates
Published on
28 Jun 2021 - 14:52
#geometry
#polar-coordinates
#cartesian-closed-categories
797
Views
Fourier transform of Laplacian in polar coordinates
Published on
12 Apr 2026 - 3:34
#fourier-transform
#polar-coordinates
#laplacian
1.8k
Views
Explaining the integral of Laplacian of $r \mapsto \frac1r$
Published on
15 Apr 2026 - 10:01
#multivariable-calculus
#physics
#polar-coordinates
#laplacian
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