Differential Equations

Advanced calculus topics from Diff EQ go here.
C
Trouble finding particular soln to this diff eqn: y''(x) + (nπa/l)2 y(x) = Asin(x/l)
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4
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6K
HallsofIvy
H
M
Solving two Second Order diff Eqns: (11sin(@) + 7cos(@)) ddot(theta) + (11cos(@) -...
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0
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1K
Muhilan
M
R
Second order differential equations solving: f_1(theta) ddot(theta) + ddot(epsilon) +
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0
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1K
Raja88
R
N
What is 1st order homogenous differential equation? (x^2+y^2)dx-2xy dy=0
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2
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3K
HallsofIvy
H
S
Question about a Pertubation Problem: y''+vy^(1/2)+8=x
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1
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1K
HallsofIvy
H
K
Solve the PDE: [tex]u_t + xu_x = -tu, x \in R, t > 0; \: u(x,0) = f(x), x \in R[/tex]
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0
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1K
ksdhart2
K
E
Reduce y'' + y''' Sin(y) = 0 to first order and solve
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4
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4K
nant
nant
H
Laplace transform: steps between f(t)= cos(t-5+5)H(t-5) and f(t)= cos(t-5)cos5 H(t-5)
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2
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1K
Hannah
H
B
Diff-EQ: At time t=0, James was given unknown amount of unknown radioactive substance
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2
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2K
QzSG
Q
A
ODE y''+y=4*x*sin x. Guessing particular solution?
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5
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4K
HallsofIvy
H
C
Local Error: Euler/Modified Euler - moved
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5
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2K
ChrisHuey
C
L
Solving heat flux equation: q(x,t) = -k(x) I(t) (dT/dx), for x>=0, t>=0
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1
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1K
Deleted member 4993
D
A
How to solve this linear hom. ODE? (d bar{h})/dt+(K/S_s)a^2 bar{h}=-(K/S_s)aH(h_b)(t)
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0
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2K
atrcheema
A
A
Partial differential equation - spring and damper. Need help with setup and solution
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1
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2K
andreash
A
K
Finite difference equation couple equation
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0
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1K
Keshav123
K
V
Differential equations - verification of homogenous solution
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3
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3K
tkhunny
tkhunny
C
Newton's law of Heating and Cooling issues
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1
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2K
tkhunny
tkhunny
F
What are the steps in these equations?
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3
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2K
j-astron
J
J
Inverse laplace transform, formula help please: L−1[e(-2πs-2s)/(s2-4)]
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3
Views
16K
Deleted member 4993
D
G
partial differentials: ∂∂tA(y,t)+6ΛΩ(y2−y)sin(t)=∂2∂y2A(y,t)
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1
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2K
Ishuda
I
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