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Mathematics
Mathematics
Problem
If
∫
d
x
x
+
x
7
=
p
(
x
)
\int \frac{dx}{x+x^7} = p(x)
∫
x
+
x
7
d
x
=
p
(
x
)
then,
∫
x
6
x
+
x
7
d
x
\int \frac{x^6}{x+x^7} dx
∫
x
+
x
7
x
6
d
x
is equal to :
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