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Mathematics
Mathematics
Problem
If
x
m
⋅
y
n
=
(
x
+
y
)
m
+
n
x^m \cdot y^n = (x + y)^{m+n}
x
m
⋅
y
n
=
(
x
+
y
)
m
+
n
, then
d
y
d
x
\frac{dy}{dx}
d
x
d
y
is :
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