Differential Equations

Advanced calculus topics from Diff EQ go here.
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Converting ODE into Characteristic Form
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Denis
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a first order separable differential equations solution
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3
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kotongo
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Ricatti ODE v. generalized Ricatti ODE; use of Bernouli ODE step (in video)
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2
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Metronome
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3D Heat Equation Using Cylindrical Coordinate System
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0
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Amelia_g
A
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Question about replaced values
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6
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crashtest84
C
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Asymptotically stable/unstable system of linear D.E.
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1
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HallsofIvy
H
B
Equation of Paths for Second order ODE: d^y/dx^2 - x - 2x^3 = 0
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4
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HallsofIvy
H
Viona
Asymptotic behavior: (d^2 u)/(dp^2) = [1 - (p_0)/p + {L(L+1)}/(p^2)]u
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2
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Viona
Viona
G
Second order differentiel equations
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3
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Theodor
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J
Log-linearization around steady-state
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0
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janka
J
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Example of function so that is continuous but its derivative is not.
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5
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Steven G
Steven G
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Separation of Variables Substitution
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4
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Metronome
M
Viona
Schrödinger Equation in Spherical Coordinates
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3
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topsquark
topsquark
Viona
Recursion Formula
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6
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Viona
Viona
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Differential eqn: |d/dx| (( 3y=sqrt{-(u-1)^3} - sqrt{(u+1)^3} )) u=2x
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1
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Steven G
Steven G
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Heun's method: y_{n+1}=y_n + (h/4)(k_1 + 3k_2), k_1=f(x_n,y_n), k_2=f(x_n + 2h/3,y_n+
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0
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m2017
M
B
Calculus of Variations: Find extremal of functional I[y(x)] = ∫(e-x·y′² - ex·y2)dx
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Belief7
B
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Chebyshev fitting: direct way of fitting same data to lower degree chebyshev pol.?
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0
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kepler
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D
Laplace transforms when to use derivative? example: t(e^-t) cos3t
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1
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tkhunny
tkhunny
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Rewrite the system as 3 coupled linear differential equations
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1
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HallsofIvy
H
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