Differential Equations

Advanced calculus topics from Diff EQ go here.
T
linear equation (general sol'n): (y+1)dx + (4x-y)dy = 0
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3
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11K
Deleted member 4993
D
T
linear differential eqn: (1+t^2)ds+2t(st^2-3(1+t^2)^2)dt=...
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1
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4K
T_TEngineer_AdamT_T
T
K
Spectral solving PDE: d^2u/dx^2 + d^2u/dy^2
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0
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5K
kreedman
K
J
PDE Separation of Variables: dT/dz+(1/x)*dT/dy+d^2T/dx^2=0
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3
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4K
Deleted member 4993
D
T
simple ODE: particular soln of 2ydx = 3xdy, x = 2, y = -1
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3
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15K
tkhunny
tkhunny
M
Annihilarator technique for y'' + 4y' + 4y = 5xy^(-2x)
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1
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3K
Deleted member 4993
D
S
implicit differentiation to find y' for 4x^2 + 9y^2 = 4
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3
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3K
o_O
O
B
particular solutions, boundary conditions, falling object
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1
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2K
royhaas
R
M
initial-value prob: 2y" + 5y' +3y =0, y(0) =3, y'(0)= -
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5
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15K
soroban
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B
Convolution & Laplace Transforms: e^t (u(t))*cost(t)u(t)
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3
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4K
royhaas
R
D
can't solve y'*(x - ln(y'))=1: tried parameters, but....
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0
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2K
doguden
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I
Radioactive Decay: Find amount present at any time after....
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2
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2K
Iamadam
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T
Laplace Transforms: ( 100(s+10) ) / ( s(s+5)(s+20) ) and....
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2
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3K
tragicallylost
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P
Undetermined Coefficients/Var. of Parameters: y'' - y' = e^x
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1
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6K
soroban
S
Q
pde involving airy function
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0
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2K
qyzren
Q
M
what is this course about?
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1
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2K
stapel
stapel
H
The derivative of y = e^x is y' = e^x. Why?
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3
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3K
skeeter
skeeter
P
Linear Differentiation: 1 = xy = xy', y' - y = 1/x
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2
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4K
Deleted member 4993
D
M
Method of undetermined coefficients
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2
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3K
jcmechewanabe
J
P
diff eqn word prob: A 95*C cup of coffee is in a 20*C room.
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1
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3K
Deleted member 4993
D
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