List questions from boundary-value-problem

Published on 12 Apr 2026 - 5:22

187

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Show $0< \frac{2x}{\pi} < \sin x$

Published on 14 Apr 2026 - 0:54

88

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Find inf and sup for $\{a + {1 \over {2a}}: a\in Q, 0.1 \leq a \leq 5\}$

Published on 14 Apr 2026 - 21:04

715

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Dirichlet Problem for the Half space: differentiating under the integral sign.

Published on 17 Apr 2026 - 16:00

372

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A variational problem where the Euler-Lagrange equation contradicts the boundary conditions

Published on 11 Apr 2026 - 14:40

1.4k

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ODE with limit boundary condition at infinity

Published on 16 Apr 2026 - 3:17

269

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Sturm Liouville problem (2 questions about the solution)

Published on 09 Apr 2026 - 13:45

166

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Counter example for a norm relationship

Published on 11 Apr 2026 - 16:41

179

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Fast method for evaluating at a single point the solution to a boundary value problem for a linear second-order elliptic PDE?

Published on 11 Apr 2026 - 16:11

1k

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Counter example for uniqueness in Poisson equation with Robin Boundary conditions.

Published on 10 Apr 2026 - 5:49

663

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Neumann Boundary Conditions from a solution of a Dirichlet problem

Published on 09 Apr 2026 - 3:54

280

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Determining Green's function and solution

Published on 11 Apr 2026 - 15:13

580

Views

Proof that diffusion-"reaction" equations yield a non-negative solution

Published on 12 Apr 2026 - 2:43

273

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On the role of the boundary conditions in the linear combination of solutions of any linear differential equations

Published on 14 Apr 2026 - 8:37

741

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Wave Equation Boundary Conditions

Published on 10 Apr 2026 - 10:33

List Question

What happens if denominator is equal to zero in Chebyshev's inequality

Show $0< \frac{2x}{\pi} < \sin x$

Find inf and sup for $\{a + {1 \over {2a}}: a\in Q, 0.1 \leq a \leq 5\}$

Dirichlet Problem for the Half space: differentiating under the integral sign.

A variational problem where the Euler-Lagrange equation contradicts the boundary conditions

ODE with limit boundary condition at infinity

Sturm Liouville problem (2 questions about the solution)

Counter example for a norm relationship

Fast method for evaluating at a single point the solution to a boundary value problem for a linear second-order elliptic PDE?

Counter example for uniqueness in Poisson equation with Robin Boundary conditions.

Neumann Boundary Conditions from a solution of a Dirichlet problem

Determining Green's function and solution

Proof that diffusion-"reaction" equations yield a non-negative solution

On the role of the boundary conditions in the linear combination of solutions of any linear differential equations

Wave Equation Boundary Conditions

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