Differential Equations

Advanced calculus topics from Diff EQ go here.
A
help with dy/dx + 4xy - (cos x / e^2x^2) =0
Replies
2
Views
3K
aldo101
A
M
Two eqns: 3y' + 3xy = e^-3(x^2)/6; x^2 y'' - 3xy' + 3y = 0
Replies
12
Views
8K
galactus
G
S
Springs: spring stretches 0.5 ft when a 2-lb wt is attached
Replies
1
Views
3K
Steem
S
C
first order differential equation: x dy + y d = y dy
Replies
2
Views
3K
tkhunny
tkhunny
M
finding a solution/ characteristic equation
Replies
1
Views
6K
galactus
G
D
PLEASE HELP: define a, in terms of B and T
Replies
4
Views
3K
dajbuzimie
D
S
PDE Problem for Exam Tomorrow
Replies
0
Views
3K
severian
S
S
Spring/Mass systems, did all the work, just need a check.
Replies
0
Views
3K
shivers20
S
M
real/complex solutions of planar systems
Replies
0
Views
3K
mathstresser
M
X
differential equation 42= 3(dT/dt) + 0.03T models temp T of
Replies
1
Views
12K
galactus
G
M
general solution using laplace, convolution
Replies
2
Views
3K
mathstresser
M
N
Finding Time of Death
Replies
15
Views
12K
galactus
G
I
[MOVED] Find gen. soln to dy/dx = (2x^3 + 6)/y
Replies
3
Views
4K
morson
M
S
General Solution for y"-y'=e^x - sinx
Replies
1
Views
16K
morson
M
S
Please Check my Work: y'' + y = 0, y(0) = 0, y(n/2) = 2
Replies
1
Views
3K
morson
M
S
Undetermined Coeff's & solve eqn: y"-3y'-4y = -8e^t
Replies
1
Views
5K
Unco
U
M
inverse Laplace transform: y''-y = 2t, y(0) = 0, y'(0) = -1
Replies
1
Views
5K
galactus
G
M
inverse Laplace: y''-y'-2y = e^(2t), y(0) = -1, y'(0) = 0
Replies
0
Views
4K
mathstresser
M
M
inverse Laplace Transform: (7s^2+20s+53)/[(s-1)(s^2+2s+5)]
Replies
2
Views
3K
mathstresser
M
M
Help solving 2nd order diff eq.
Replies
2
Views
3K
Miniputtz
M
You must log in or register to post here.
Top