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Differential Equations
Advanced calculus topics from Diff EQ go here.
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Ted
Oct 4, 2006
Replies
0
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18K
Oct 4, 2006
Ted
T
M
Use d'Alembert's Solution to Solve the Wave Equation
mario99
Oct 15, 2023
Replies
2
Views
301
Today at 5:54 AM
mario99
M
A
length of the shorter diagonal
amemon
Tuesday at 7:23 PM
Replies
1
Views
107
Thursday at 9:38 AM
Dr.Peterson
M
Laplace Transform of Error Function: Laplace-Transform of (erfc(1/sqrt{t}))
mario99
Sep 10, 2023
Replies
2
Views
623
Wednesday at 6:01 AM
mario99
M
M
[math]v_t(x, t)-v_{xx} (x, t)=0 , x\in \mathbb{R}, t>0, v (x, 0) = sin^2(3x), x\in \mathbb{R}[/math] can this be solved using separation of variables?
MathNugget
Feb 17, 2024
2
Replies
24
Views
2K
Tuesday at 9:39 PM
MaxWong
M
C
Engineering Mathematics (Understanding how to get each step from m=)
Callum626
May 7, 2024
Replies
1
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29
May 7, 2024
Callum626
C
T
Difficult PDE related problem
tastydragoon332
May 2, 2024
Replies
3
Views
282
May 6, 2024
mario99
M
I
Green theorem: compare {xy-(x^2)} dx+)x^2)ydy} over the triangle bounded lines y=0,x=1,y=x and verify by Green's theorem
iron123
Feb 23, 2024
Replies
1
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412
May 6, 2024
mario99
M
J
Ayers Differential Equations Schaums Outline Chap. 2 Problem 3
Joseph P.
Apr 29, 2024
Replies
11
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374
May 5, 2024
Joseph P.
J
y"-[1-(y')^2]y'+y=0 qualitative analysis
Integrate
May 1, 2024
Replies
2
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132
May 1, 2024
Integrate
Show that if y(t) satisfies y"-yt=0, then y(-t) satisfies y"+ty=0
Integrate
May 1, 2024
Replies
1
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125
May 1, 2024
blamocur
A
How can one derive transfer function from initial conditions to output ?
akleron
Apr 30, 2024
Replies
0
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236
Apr 30, 2024
akleron
A
J
Ayers Differential Equations Chap 2 Problem 3
Joseph P.
Apr 27, 2024
Replies
0
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44
Apr 27, 2024
Joseph P.
J
J
Ayer's Differential Equations Chap. 2 Problem 3
Joseph P.
Apr 26, 2024
Replies
0
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56
Apr 26, 2024
Joseph P.
J
L
Solve dy/dx= 6e^y sin3x when y=0 and x=0
Lalala
Apr 19, 2024
Replies
11
Views
615
Apr 20, 2024
mario99
M
R
Question about differential order of operations/properties
rwisnewski@shearondesign.
Apr 3, 2024
Replies
6
Views
771
Apr 11, 2024
blamocur
T
General Solution for System of Differential Equations
tommcgtx
Apr 7, 2024
Replies
2
Views
233
Apr 9, 2024
tommcgtx
T
K
Please anyone help me understand: dy/dx = (2 * dz^2 * y^(3n) - 2x^4 * ay^(-n^3) - az * (m^2 - y^3)) / (y^3 * dz)
kaif78
Mar 25, 2024
Replies
0
Views
296
Mar 25, 2024
kaif78
K
D
Please help me understand and solve the second-order DM: yy" + y = (y')^2
Dana04
Mar 18, 2024
Replies
1
Views
362
Mar 18, 2024
mario99
M
J
Burgers equation: du/dt + u * du/dx - v* (d^2u/dx^2) = 0, with u(x,0)= 2 for x < 0 u(x,0)= 0 for x >/= 0
junelikespi
Feb 15, 2024
Replies
1
Views
460
Mar 4, 2024
mario99
M
M
derivating v(x, t) := u(x-4t, t) on x and t (partial derivatives)
MathNugget
Feb 1, 2024
Replies
13
Views
758
Feb 16, 2024
MathNugget
M
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