Differential Equations

Advanced calculus topics from Diff EQ go here.
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Euler Equation
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Count Iblis
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Y
Help me with this...
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ywel84
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M
decay prob: find limiting amt of radium over time
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1
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galactus
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D
describing asymptotic behaviour of soln of ODE
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dopey9
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D
which equilibria are attractors, repellors, or neither?
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dopey9
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D
x(t) = ae^(bt) + ct is soln to ODE d^2/dt^2 = 16e^(4t) / x
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2
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mark07
M
G
IVP prob's: ydy/dx = x/sqrt1 + y2, y(0) = 1; etc.
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6
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wjm11
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solving exact differential eqn: (1-ysinx)dx + cosx dy = 0
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1
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6K
mark07
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M
mixing problems: A tank initially conatins 100 gal of....
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1
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skeeter
skeeter
M
freefall: A parachutist of mass 60 kg free-falls from an....
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1
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skeeter
skeeter
M
models of motion: A stone is released from rest and....
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4
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soroban
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L
Question About A Separable Equations Problem
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2
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Lanboy88
L
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Show that y = 4/(1 + Ce^(-4t)) solves y' = y(4 - y)
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4
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stapel
stapel
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problem with last step in differential equation and solution
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1
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3K
skeeter
skeeter
F
First order DE prob: find the family of curves that....
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2
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Fish314
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F
IVP using laplace transforms
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galactus
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A
Coordinate Transformation to solve Laplace Equation
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annakolish
A
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find general soln for dP/dt = [bkPe^(-kt)] / [1 - be^(-kt)]
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4
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4K
tkhunny
tkhunny
P
solving simultaneous equations
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10
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stapel
stapel
G
y'=(1-xy)^(1/2) -- what type of DE is this?
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3
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4K
stapel
stapel
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