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Mathematics
Mathematics
Problem
Find the general solution of the differential equation
d
y
d
x
+
2
x
y
x
2
+
1
=
4
x
\frac{dy}{dx} + \frac{2xy}{x^2 + 1} = 4x
d
x
d
y
+
x
2
+
1
2
x
y
=
4
x
, giving your answer in the form
y
=
f
(
x
)
y = f(x)
y
=
f
(
x
)
.
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