Differential Equations

Advanced calculus topics from Diff EQ go here.
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Separation
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781
HallsofIvy
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Find constant solutions + Show every function
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4
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1K
Steven G
Steven G
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Harmonic oscillation question
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4
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1K
MarkFL
MarkFL
Whutever42
Laplace Transform
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947
HallsofIvy
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Finding integrating factors by inspection
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2K
david.a491
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STEP problem: constructing differential equations to describe fluid mixing.
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2
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1K
ronaledsmith
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Brine mixture
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4
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1K
MarkFL
MarkFL
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Getting a converging solution to a second-order differential equation
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0
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754
enea19
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Differential Equation Hemispherical Bowl: show that k=3pia^2/2T given that x=0 when t=T and x=a when t=0.
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6
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2K
Skelly4444
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Higher-Order Linear DE Problem!
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9
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1K
MarkFL
MarkFL
A
Steady States & Eigenvalues for dx/dt = x (1 - 2y - x) and dy/dt = y - x
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1
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2K
HallsofIvy
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The right way to solve y' + y = x (with y(0) = 4) ?
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6
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15K
MarkFL
MarkFL
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Partial Diff-EQ: x (partial^2 U/partial x^2) + y (partial^2 U/partial y^2) = aU
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0
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672
Dmitrij_00000
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Mupad: ode::solve showing error" equation is not ordinary"
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1K
Denis
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Help with matrix differential equation y'''-3y''+3y'-y=0: repeated eigenvalues!
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3K
HallsofIvy
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Querie on sketching direction field: y’ = (x * y) / sqrt(1 - x)
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1
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2K
MarkFL
MarkFL
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Mathematical models and numerical methods: "A motorboat starts from rest..."
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13
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3K
ken_165
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Maxwell Equations: how to obtain the two zeroes and solution
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1
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1K
topsquark
topsquark
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Calculating using dv/dt = dh/dt * dv/dh to find dv/dh and then integrating the answer to get a line
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3
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2K
HallsofIvy
H
G
help for finding the solution to the equation (9x^(2)+y-1)dx +(4y-x)dy=0
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3
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1K
MarkFL
MarkFL
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