Question

Using Fubini instead of cylindrical coordinates for triple integral

score 46 · Answer 1 · 2026-04-12 00:34:19

46

Views

Using Fubini instead of cylindrical coordinates for triple integral

Published on 12 Apr 2026 - 0:34

score 69 · Answer 2 · 2026-04-17 09:31:01

69

Views

$K(x,t) = \frac{1}{\sqrt{4\pi t}^N} e^{-\frac{|x|^2}{4t}}$, then $D_x^aD_t^k K(x-y,t)\le C\exp(-c|y|^2)$

Published on 17 Apr 2026 - 9:31

score 97 · Answer 3 · 2026-04-10 09:51:02

97

Views

Spherical Laplacians on an Exponential

Published on 10 Apr 2026 - 9:51

score 54 · Answer 4 · 2026-04-18 07:53:44

54

Views

$u(x,t) = \frac{1}{\pi^{N/2}}\int u_0(x-2\sqrt{t}y)e^{-|y|^2}\ dy$, then $|u(x,t)|\le M(1+4\delta t)^{-N/2}e^{-\delta|x|^2/(1+4\delta t)}$

Published on 18 Apr 2026 - 7:53

score 1.4k · Answer 5 · 2026-04-12 10:19:54

1.4k

Views

How to integrate over the standard $n$-simplex directly in $\mathbb{R}^{n+1}$?

Published on 12 Apr 2026 - 10:19

score 41 · Answer 6 · 2026-05-10 15:52:08

41

Views

Will $\vec{f}(x,y,z)=\nabla \times \vec{g}(x,y,z)$ here?

Published on 10 May 2026 - 15:52

score 50 · Answer 7 · 2026-04-13 21:30:42

50

Views

Bounds on function from $[a,b]$ to $\mathbb{R}^m$

Published on 13 Apr 2026 - 21:30

score 57 · Answer 8 · 2026-04-17 06:27:43

57

Views

find $P(X>Y)$ in $f(x; y) = \frac67(x^2 − y^2) $; $x > 0$; $ y < 1$

Published on 17 Apr 2026 - 6:27

score 118 · Answer 9 · 2026-04-13 19:55:19

118

Views

Stuck on exercise: Inertia of laminates described by polar coordinates

Published on 13 Apr 2026 - 19:55

score 33 · Answer 10 · 2026-04-15 19:58:38

33

Views

Calculate the area of the cone $z^2 = x^2 + y^2$ lying in the region of space defined by $x \leq 0 \space, y \leq 0 \space, 0 \leq z \leq 1$

Published on 15 Apr 2026 - 19:58

score 660 · Answer 11 · 2026-04-15 10:10:07

660

Views

Integral of $\int_0^{\infty} \frac{\sin^2(x)}{x^2+1}dx$ using Feynman integration.

Published on 15 Apr 2026 - 10:10

score 48 · Answer 12 · 2026-04-13 06:27:33

48

Views

Find derivative of a complicated fraction

Published on 13 Apr 2026 - 6:27

score 43 · Answer 13 · 2026-04-20 05:55:04

43

Views

A doubt in differential geometry

Published on 20 Apr 2026 - 5:55

score 92 · Answer 14 · 2026-04-16 17:56:38

92

Views

Is there an English term for a function which is locally linearizable?

Published on 16 Apr 2026 - 17:56

score 44 · Answer 15 · 2026-04-16 18:02:52

44

Views

Bound for the derivative of a $C^1$ curve

Published on 16 Apr 2026 - 18:02

List Question

Using Fubini instead of cylindrical coordinates for triple integral

$K(x,t) = \frac{1}{\sqrt{4\pi t}^N} e^{-\frac{|x|^2}{4t}}$, then $D_x^aD_t^k K(x-y,t)\le C\exp(-c|y|^2)$

Spherical Laplacians on an Exponential

$u(x,t) = \frac{1}{\pi^{N/2}}\int u_0(x-2\sqrt{t}y)e^{-|y|^2}\ dy$, then $|u(x,t)|\le M(1+4\delta t)^{-N/2}e^{-\delta|x|^2/(1+4\delta t)}$

How to integrate over the standard $n$-simplex directly in $\mathbb{R}^{n+1}$?

Will $\vec{f}(x,y,z)=\nabla \times \vec{g}(x,y,z)$ here?

Bounds on function from $[a,b]$ to $\mathbb{R}^m$

find $P(X>Y)$ in $f(x; y) = \frac67(x^2 − y^2) $; $x > 0$; $ y < 1$

Stuck on exercise: Inertia of laminates described by polar coordinates

Calculate the area of the cone $z^2 = x^2 + y^2$ lying in the region of space defined by $x \leq 0 \space, y \leq 0 \space, 0 \leq z \leq 1$

Integral of $\int_0^{\infty} \frac{\sin^2(x)}{x^2+1}dx$ using Feynman integration.

Find derivative of a complicated fraction

A doubt in differential geometry

Is there an English term for a function which is locally linearizable?

Bound for the derivative of a $C^1$ curve

Trending Questions

Popular # Hahtags

Popular Questions