Question

Expanding the function $f(x) = 1, 0 < x < 1$ in a series of the eigenfunctions?

score 1k · Answer 1 · 2026-05-10 19:54:51

1k

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Expanding the function $f(x) = 1, 0 < x < 1$ in a series of the eigenfunctions?

Published on 10 May 2026 - 19:54

score 145 · Answer 2 · 2026-05-04 17:01:55

145

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How to interpret $\frac{f(x)}{f'(x)}$ being a decreasing function?

Published on 04 May 2026 - 17:01

score 294 · Answer 3 · 2026-04-09 22:46:09

294

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How do limits work on solutions of differential equations?

Published on 09 Apr 2026 - 22:46

score 87 · Answer 4 · 2026-05-04 18:10:17

87

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Integrating a separable differential equation in differential form

Published on 04 May 2026 - 18:10

score 299 · Answer 5 · 2026-04-11 23:25:12

299

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Show that $3y''+4xy'-8y=0$ has an integral which is a polynomial in x. Deduce the general solution.

Published on 11 Apr 2026 - 23:25

score 428 · Answer 6 · 2026-04-12 06:15:54

428

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Group property of differential equation flow

Published on 12 Apr 2026 - 6:15

score 88 · Answer 7 · 2026-04-16 05:02:28

88

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Differential equation: $\frac{dy}{dx} = \frac1{xy({x^2 \sin(y^2)+1})}$

Published on 16 Apr 2026 - 5:02

score 326 · Answer 8 · 2026-04-22 22:18:54

326

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Doubt on differential equation involving the complementary error function

Published on 22 Apr 2026 - 22:18

score 181 · Answer 9 · 2026-04-21 11:00:50

181

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Determine the general and singular solution

Published on 21 Apr 2026 - 11:00

score 102 · Answer 10 · 2026-04-13 03:01:50

102

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Spotting the error in finding order and degree of differential equation whose solution is $(x-h)^2 + (y-k)^2 = a^2$

Published on 13 Apr 2026 - 3:01

score 1.6k · Answer 11 · 2026-05-04 18:12:52

1.6k

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Why is $y= 0$ not a solution of this differential equation?

Published on 04 May 2026 - 18:12

score 65 · Answer 12 · 2026-04-09 21:11:19

65

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Is there a variational problem that can provide the following class of variational derivative?

Published on 09 Apr 2026 - 21:11

score 509 · Answer 13 · 2026-05-10 17:16:45

509

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Asymptotic for $y'' + \frac{\epsilon y'}{y^2} - y' = 0$, $y(-\infty) = 1$, $y(+\infty) = \epsilon$.

Published on 10 May 2026 - 17:16

score 54 · Answer 14 · 2026-04-22 19:23:20

54

Views

Modified Equation for Euler Scheme

Published on 22 Apr 2026 - 19:23

score 85 · Answer 15 · 2026-04-07 19:17:30

85

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Non-linear differential equation with variable coefficient

Published on 07 Apr 2026 - 19:17

List Question

Expanding the function $f(x) = 1, 0 < x < 1$ in a series of the eigenfunctions?

How to interpret $\frac{f(x)}{f'(x)}$ being a decreasing function?

How do limits work on solutions of differential equations?

Integrating a separable differential equation in differential form

Show that $3y''+4xy'-8y=0$ has an integral which is a polynomial in x. Deduce the general solution.

Group property of differential equation flow

Differential equation: $\frac{dy}{dx} = \frac1{xy({x^2 \sin(y^2)+1})}$

Doubt on differential equation involving the complementary error function

Determine the general and singular solution

Spotting the error in finding order and degree of differential equation whose solution is $(x-h)^2 + (y-k)^2 = a^2$

Why is $y= 0$ not a solution of this differential equation?

Is there a variational problem that can provide the following class of variational derivative?

Asymptotic for $y'' + \frac{\epsilon y'}{y^2} - y' = 0$, $y(-\infty) = 1$, $y(+\infty) = \epsilon$.

Modified Equation for Euler Scheme

Non-linear differential equation with variable coefficient

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