Differential Equations

Advanced calculus topics from Diff EQ go here.
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Forced Vibrations: ping-pong ball in vertical column
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7
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6K
jjm5119
J
J
Method of Undetermined Coefficients Problem
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3
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3K
jjm5119
J
C
Product Rule for derivatives
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1
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2K
galactus
G
H
Implicit Differentiation Problem: x^2 + zsin(xyz) = 0
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3
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8K
skeeter
skeeter
B
Undetermined Coefficients
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1
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3K
royhaas
R
J
Nonhomogenous Eq. and the Particular Solution
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4
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3K
jjm5119
J
P
Definition amount: f (x, y)=xye^(? ((x?a)^2)? ((y?b)^ 2))
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1
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2K
Deleted member 4993
D
M
Seperation of Variables: t*(dy/dt) = 4*y, y(1) = 2, t > 0
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2
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3K
moy1989
M
J
Repeated Roots: 4y'' - 12y' + 9y = 0, y(1) = 4, y'(1) = 2
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2
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7K
jjm5119
J
C
Autonomous Differential Equations
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2
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2K
Deleted member 4993
D
D
difference equations: y(n+2) - yn = 1, if y1 = y2 = 1
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1
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2K
soroban
S
D
One more undetermined coefficients problem
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1
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2K
royhaas
R
D
Particular solutions using undetermined coefficients
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2
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2K
Daniel_Feldman
D
D
Help with Wronskian: if W is 3e^(4t), f = e^(2t), find g
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2
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5K
Deleted member 4993
D
C
Cannot figure out how to solve this differential equation
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1
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2K
Deleted member 4993
D
D
Calculus: write non-DE logistics eqn modelling weight of
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2
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3K
Deleted member 4993
D
J
Finding a population growth function
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10
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14K
Deleted member 4993
D
B
A mass projected vertically upward.
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3
Views
12K
wjm11
W
C
A differential equation: dy/dx = e^ysinx^x / ysecx
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3
Views
5K
soroban
S
S
Implicit differentiation: x^2 y + y^2 x
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1
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2K
galactus
G
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