Differential Equations

Advanced calculus topics from Diff EQ go here.
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Envelope of the family of curves
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soroban
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verify by differentiation: y' +3y =e^(-t) y(0)=-1/2 for...
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stapel
stapel
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a falling model
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stapel
stapel
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Finding homogeneous soln to y'' + 3y' + 2y = sin(2x)
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Deleted member 4993
D
B
parachute problem
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blankman013
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W
need help w/ 5x2 + 14x - 3 = 0 the 2 means squared
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stapel
stapel
N
Differential Equations: why given after calculus 3?
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6
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Deleted member 4993
D
X
College Math 105 issues...tutor center closed!
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stapel
stapel
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linear equation (general sol'n): (y+1)dx + (4x-y)dy = 0
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3
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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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T_TEngineer_AdamT_T
T
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Spectral solving PDE: d^2u/dx^2 + d^2u/dy^2
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kreedman
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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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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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tkhunny
tkhunny
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Annihilarator technique for y'' + 4y' + 4y = 5xy^(-2x)
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Deleted member 4993
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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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royhaas
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M
initial-value prob: 2y" + 5y' +3y =0, y(0) =3, y'(0)= -
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5
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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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royhaas
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can't solve y'*(x - ln(y'))=1: tried parameters, but....
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doguden
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Radioactive Decay: Find amount present at any time after....
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2
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Iamadam
I
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