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Mathematics
Problem
Solve the differential equation
x
d
y
d
x
+
y
−
x
+
x
y
cot
x
=
0
,
x
≠
0.
x \frac{dy}{dx} + y - x + xy \cot x = 0, x \neq 0.
x
d
x
d
y
+
y
−
x
+
x
y
cot
x
=
0
,
x
=
0.
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