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Deciding the parameter value in a ODE system

score 75 · Answer 1 · 2026-05-10 14:02:55

75

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Deciding the parameter value in a ODE system

Published on 10 May 2026 - 14:02

score 96 · Answer 2 · 2026-04-11 05:56:32

96

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Power series solutions

Published on 11 Apr 2026 - 5:56

score 81 · Answer 3 · 2026-04-12 03:05:56

81

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How to solve the following differential equation.....?

Published on 12 Apr 2026 - 3:05

score 72 · Answer 4 · 2026-04-16 11:46:45

Solving the ODE $\frac{d^2 \bar{\phi}}{dx^2} - s \bar{\phi} = \frac{\cos(x)}{s}$ Using Method of Undetermined Coefficients

score 79 · Answer 5 · 2026-04-19 18:12:41

If $f:\Bbb{R}^{+}\times \Bbb{R}^{n}\to \Bbb{R}^{n}$is continuous, then prove that the solution of $f$ exists on $\Bbb{R}^+$

score 270 · Answer 6 · 2026-04-16 12:01:17

270

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

Published on 16 Apr 2026 - 12:01

score 467 · Answer 7 · 2026-04-12 16:48:14

467

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Trajectory of submarine chasing ship

Published on 12 Apr 2026 - 16:48

score 1.2k · Answer 8 · 2026-04-16 11:11:49

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 16 Apr 2026 - 11:11

score 83 · Answer 9 · 2026-04-14 00:24:54

83

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The set of all solution of $n$-th ordinary differential equation is basis of dimension $n$

Published on 14 Apr 2026 - 0:24

score 126 · Answer 10 · 2026-04-16 06:06:15

126

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If $\Vert f(x)-f(y) \Vert\leq k\Vert x-y\Vert,\;\;\forall\;x,y\in\Bbb{R}^n,$ then $x(t,x_0)=x_0,\forall \;t\geq 0,$

Published on 16 Apr 2026 - 6:06

score 43 · Answer 11 · 2026-04-15 13:56:38

43

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Let $A: \Bbb{R}^{+}\to M_{n\times n}(\Bbb{R})$, then $A(t)$ is continuous if and only if $a_{ij}(t)$ is continuous, $\forall\;i,j=1,\cdots,n$

Published on 15 Apr 2026 - 13:56

score 1.3k · Answer 12 · 2026-05-10 21:10:11

1.3k

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Stability of a 3D nonlinear ODE/dynamical system

Published on 10 May 2026 - 21:10

score 64 · Answer 13 · 2026-05-04 22:05:32

64

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If $x\mapsto F(x)=\int^{x}_{a}f(s)ds$, then $F$ is $C^1$ and $F'(x)=f(x),\;\;\forall\;x\in[a,b]$

Published on 04 May 2026 - 22:05

score 89 · Answer 14 · 2026-04-16 03:20:33

89

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Orthogonal family of curves to the level lines of $f(x,y)=xy-1$

Published on 16 Apr 2026 - 3:20

score 201 · Answer 15 · 2026-05-10 19:53:46

201

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How to solve 2nd order inhomogeneous ODE with Green function?

Published on 10 May 2026 - 19:53

List Question

Deciding the parameter value in a ODE system

Power series solutions

How to solve the following differential equation.....?

Solving the ODE $\frac{d^2 \bar{\phi}}{dx^2} - s \bar{\phi} = \frac{\cos(x)}{s}$ Using Method of Undetermined Coefficients

If $f:\Bbb{R}^{+}\times \Bbb{R}^{n}\to \Bbb{R}^{n}$is continuous, then prove that the solution of $f$ exists on $\Bbb{R}^+$

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

Trajectory of submarine chasing ship

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

The set of all solution of $n$-th ordinary differential equation is basis of dimension $n$

If $\Vert f(x)-f(y) \Vert\leq k\Vert x-y\Vert,\;\;\forall\;x,y\in\Bbb{R}^n,$ then $x(t,x_0)=x_0,\forall \;t\geq 0,$

Let $A: \Bbb{R}^{+}\to M_{n\times n}(\Bbb{R})$, then $A(t)$ is continuous if and only if $a_{ij}(t)$ is continuous, $\forall\;i,j=1,\cdots,n$

Stability of a 3D nonlinear ODE/dynamical system

If $x\mapsto F(x)=\int^{x}_{a}f(s)ds$, then $F$ is $C^1$ and $F'(x)=f(x),\;\;\forall\;x\in[a,b]$

Orthogonal family of curves to the level lines of $f(x,y)=xy-1$

How to solve 2nd order inhomogeneous ODE with Green function?

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