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Mathematics
Mathematics
Problem
Solve
x
d
y
=
(
y
+
x
f
(
y
/
x
)
f
′
(
y
/
x
)
)
d
x
x dy = \left( y + x \frac{f(y/x)}{f'(y/x)} \right) dx
x
d
y
=
(
y
+
x
f
′
(
y
/
x
)
f
(
y
/
x
)
)
d
x
.
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