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Differential Equations
Advanced calculus topics from Diff EQ go here.
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M
The First Obstacle to Solve PDE: partial-y/partial-t = (k/r)(r partial-y/partial-r) + Q(r)
mario99
Sep 1, 2023
Replies
12
Views
699
Sep 6, 2023
mario99
M
M
Bessel's Equation: is it possible to solve the Bessel Equation without adding the Gamma function to the solution?
mario99
Aug 30, 2023
Replies
6
Views
536
Sep 1, 2023
mario99
M
If M=∂F/∂x and N=(∂F/∂y) then ∂M/∂y=(∂^2 F/∂y)∂x and (∂^2 F/∂x)∂y = ∂N/∂x
Integrate
Aug 25, 2023
Replies
5
Views
506
Aug 25, 2023
Integrate
A
Is it possible to do separation of variables in this manner? dx = ?(? + 1)(? − ?)
akn2244
Oct 4, 2016
Replies
8
Views
2K
Jul 23, 2023
nasi112
N
A
laplace of integral: Find L{int_{0,t} [e^{-3t} sin(4t) cos(2(t-tau)) d-tau}
amarkant
Jul 19, 2023
Replies
4
Views
427
Jul 19, 2023
blamocur
M
Locked
Mario has been changed
mario99
Jul 11, 2023
Replies
14
Views
728
Jul 12, 2023
stapel
M
Two small questions about using matrices for finding best straight line by linear regression
Martincg
Jul 4, 2023
Replies
6
Views
485
Jul 9, 2023
Martincg
M
P
d'Alembert Formula
pdestud
Oct 4, 2019
Replies
3
Views
994
Jul 7, 2023
nasi112
N
M
Locked
The Euler-Bernoulli Beam Equation
mario99
Jun 27, 2023
Replies
7
Views
527
Jun 28, 2023
topsquark
L
Need help solving non-homogeneous ODE: d^2(y)/dt^2 + y = -cos(t), y(0) = 1, y'(0) = 0
lukaszskowron96
Oct 16, 2018
Replies
1
Views
961
Jun 21, 2023
nasi112
N
M
Steady-State Solution to PDE
Metronome
Jul 26, 2021
Replies
3
Views
2K
Jun 18, 2023
nasi112
N
A
solving partial differential equation with laplace
aows61
Aug 24, 2017
Replies
2
Views
1K
Jun 18, 2023
The Highlander
M
Partial Differential Equation (partial-y/partialt = k * partial^2-y/partial-x^2)
mario99
May 28, 2023
Replies
10
Views
743
Jun 14, 2023
nasi112
N
G
[Differential Equations HW help] What is the "geometric interpretation of a graph of a differential Equation"?
Getting8926
May 25, 2023
Replies
4
Views
689
Jun 14, 2023
Dr.Peterson
M
Airy Equation: Version 2 (Find solution to d^2y/dx^2 - xy = 0 near 1)
mario99
May 28, 2023
Replies
3
Views
587
May 28, 2023
Steven G
P
Please help to solve this problem: u=f(x,y) satisfies d^2u/dx^2 + d^u/dy^2 = 0 in 0<x<1, 0<y<1, with...
PA3040D
May 14, 2023
Replies
19
Views
933
May 18, 2023
khansaheb
K
T
Newton's second law as an introduction to Betz's law
TomiSlav
May 16, 2023
Replies
8
Views
444
May 17, 2023
blamocur
M
Locked
Method of Variation and Green Function: d^2y/dx^2 + 4y = -e^x, 0<x<L, y(0) = y(L) = 0
mario99
May 14, 2023
2
Replies
20
Views
1K
May 17, 2023
topsquark
D
System of ODEs...challenge! (dM(s)/ds) = D * w(s), (dw(s)/ds) = w(s) * M(s) * (1/s^2)
Dc89
May 11, 2023
Replies
3
Views
393
May 13, 2023
khansaheb
K
A
Finding differentials and solve in terms of other differentials
arne.niebel
May 13, 2023
Replies
1
Views
405
May 13, 2023
blamocur
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