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Boundary Value Problem of Separable partial differential equation, min and max function value

score 72 · Answer 1 · 2026-03-27 17:51:34

72

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Boundary Value Problem of Separable partial differential equation, min and max function value

Published on 27 Mar 2026 - 17:51

score 356 · Answer 2 · 2026-03-30 11:24:13

356

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Verification of solution to a transport equation

Published on 30 Mar 2026 - 11:24

score 78 · Answer 3 · 2026-03-25 06:03:49

78

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Determining coefficients of a solution to a system of differential equations without initial conditions

Published on 25 Mar 2026 - 6:03

score 245 · Answer 4 · 2026-03-25 04:44:19

245

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Show that $u_x(x, y) = f′(r) \cos(\theta)$ and hence deduce that $f′(0) = 0$, which implies the Neumann boundary condition $u_r = 0$ when $r = 0$.

Published on 25 Mar 2026 - 4:44

score 136 · Answer 5 · 2026-03-27 17:14:21

136

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Heat equation with time-dependent transport term

Published on 27 Mar 2026 - 17:14

score 295 · Answer 6 · 2018-08-26 22:51:38

295

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Crank-Nicolson is much less accurate than implicit FTCS.

Published on 26 Aug 2018 - 22:51

score 533 · Answer 7 · 2018-08-27 02:10:34

533

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Leibniz' Rule: Prove $\int_0^y u_{tt}(x,t) dt = u_y (x,y) - u_y (x,0)$

Published on 27 Aug 2018 - 2:10

score 114 · Answer 8 · 2018-08-27 10:53:15

114

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An integral growth condition implies Hölder continuity

Published on 27 Aug 2018 - 10:53

score 2.9k · Answer 9 · 2018-08-27 12:44:12

2.9k

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Textbook classification of linear, semi-linear, quasi-linear, and fully-nonlinear PDEs

Published on 27 Aug 2018 - 12:44

score 85 · Answer 10 · 2026-04-06 14:48:34

85

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Regularity of coefficients in Galerkin method

Published on 06 Apr 2026 - 14:48

score 164 · Answer 11 · 2026-03-25 09:34:47

164

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Textbook Example Solving Heat Conduction PDE Using Separation of Variables

Published on 25 Mar 2026 - 9:34

score 2k · Answer 12 · 2026-03-25 23:08:59

2k

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Fourier Series of $\sin^2(x)$

Published on 25 Mar 2026 - 23:08

score 90 · Answer 13 · 2026-03-27 07:18:51

What Is the Laplace Transform of $\frac{\partial{\phi}}{\partial{t}} = \frac{\partial^2{\phi}}{\partial{x}^2} - \cos(x)$, where $\phi = \phi(x, t)$?

score 268 · Answer 14 · 2026-03-29 14:58:52

268

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Find the particular integral of the the given partial differential equation.

Published on 29 Mar 2026 - 14:58

score 1.2k · Answer 15 · 2018-08-28 08:50:22

1.2k

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$\frac{\partial ^3z}{\partial x^3}-4\frac{\partial^3z}{\partial x ^2\partial y}+4\frac{\partial ^3 z}{\partial x \partial y^2}=2sin(3x+2y)$

Published on 28 Aug 2018 - 8:50

List Question

Boundary Value Problem of Separable partial differential equation, min and max function value

Verification of solution to a transport equation

Determining coefficients of a solution to a system of differential equations without initial conditions

Show that $u_x(x, y) = f′(r) \cos(\theta)$ and hence deduce that $f′(0) = 0$, which implies the Neumann boundary condition $u_r = 0$ when $r = 0$.

Heat equation with time-dependent transport term

Crank-Nicolson is much less accurate than implicit FTCS.

Leibniz' Rule: Prove $\int_0^y u_{tt}(x,t) dt = u_y (x,y) - u_y (x,0)$

An integral growth condition implies Hölder continuity

Textbook classification of linear, semi-linear, quasi-linear, and fully-nonlinear PDEs

Regularity of coefficients in Galerkin method

Textbook Example Solving Heat Conduction PDE Using Separation of Variables

Fourier Series of $\sin^2(x)$

What Is the Laplace Transform of $\frac{\partial{\phi}}{\partial{t}} = \frac{\partial^2{\phi}}{\partial{x}^2} - \cos(x)$, where $\phi = \phi(x, t)$?

Find the particular integral of the the given partial differential equation.

$\frac{\partial ^3z}{\partial x^3}-4\frac{\partial^3z}{\partial x ^2\partial y}+4\frac{\partial ^3 z}{\partial x \partial y^2}=2sin(3x+2y)$

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