Differential Equations

Advanced calculus topics from Diff EQ go here.
T
  • Locked
  • Sticky
Read Before Posting!
Replies
0
Views
16K
Ted
T
V
Mupad: ode::solve showing error" equation is not ordinary"
Replies
1
Views
27
Denis
D
R
Hi need some help differentiating please! How can I do this ?
Replies
3
Views
41
Dr.Peterson
Dr.Peterson
R
Differentiate how in the heck do you do this?
Replies
2
Views
25
HallsofIvy
H
R
Differentiate equation :)
Replies
1
Views
19
Subhotosh Khan
S
R
Differentiate equation
Replies
1
Views
22
Subhotosh Khan
S
R
Can you show me how to do this?
Replies
1
Views
21
Subhotosh Khan
S
K
Help with matrix differential equation: repeated eigenvalues!
Replies
1
Views
122
HallsofIvy
H
S
Querie on sketching direction field.
Replies
1
Views
266
MarkFL
MarkFL
K
Mathematical models and numerical methods: "A motorboat starts from rest..."
Replies
13
Views
592
ken_165
K
T
Maxwell Equations
Replies
1
Views
419
topsquark
topsquark
H
Calculating using dv/dt = dh/dt * dv/dh to find dv/dh and then integrating the answer to get a line
Replies
3
Views
168
HallsofIvy
H
G
a help for the equation
Replies
3
Views
84
MarkFL
MarkFL
P
Power series solution help
Replies
2
Views
70
promitheus
P
C
Remove function from differential system d^2x/dt^2 + a*dx/dt = j, dj/dt = -b*j - dx/dt + u(t)
Replies
1
Views
90
HallsofIvy
H
A
Is there an analytical solution to dCs/dt = gCs(1-Cs/Csmax) - K*(X/Y + c/exp(Yt))? (nonlinear, nonexact)
Replies
4
Views
73
amcqueen101
A
P
Prove y' = |y| , y(0)=0 has unique solution, though states of thm's of existence, uniqueness not true
Replies
5
Views
195
Dr.Peterson
Dr.Peterson
E
Solve y'' - y' = t - e^{-t} using variation of parameters
Replies
0
Views
55
Eigendorf
E
U
Falling: If resultant force downwards follows the equation F = mg - kv^2, acceleration is a = g - (k/m)v^2
Replies
5
Views
78
UKEng20
U
E
Solve differential equation explicitly: dP/dt = 0.2P (1 - P/1000) - 48, using P_0 = 350
Replies
2
Views
67
Dr.Peterson
Dr.Peterson
P
Tricky Riccati DE w/ exponential terms: dE/dt = cB_t + bE_t + a(E_t)^2, s.t. B_t = g(1-e^{ht})/(1-ke^{ht})
Replies
0
Views
52
pmms12585
P
You must log in or register to post here.
Top