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Arnold's Trivium
1991 Arnold's Trivium
23
Problem 23
Problem 23
Source:
July 1, 2010
Problem Statement
Solve the quasi-homogeneous equation
d
y
d
x
=
x
+
x
3
y
\frac{dy}{dx}=x+\frac{x^3}{y}
d
x
d
y
=
x
+
y
x
3
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