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Problems
If
∫
(
x
)
5
(
x
)
7
+
x
6
d
x
=
a
log
(
x
k
1
+
x
k
)
+
C
\int \frac{(\sqrt{x})^5}{(\sqrt{x})^7 + x^6} dx = a \log \left( \frac{x^k}{1+x^k} \right) + C
∫
(
x
)
7
+
x
6
(
x
)
5
d
x
=
a
lo
g
(
1
+
x
k
x
k
)
+
C
…
Mathematics
Problem
If
∫
(
x
)
5
(
x
)
7
+
x
6
d
x
=
a
log
(
x
k
1
+
x
k
)
+
C
\int \frac{(\sqrt{x})^5}{(\sqrt{x})^7 + x^6} dx = a \log \left( \frac{x^k}{1+x^k} \right) + C
∫
(
x
)
7
+
x
6
(
x
)
5
d
x
=
a
lo
g
(
1
+
x
k
x
k
)
+
C
, then
a
a
a
and
k
k
k
are a.
2
/
5
,
5
/
2
2/5, 5/2
2/5
,
5/2
b.
1
/
5
,
2
/
5
1/5, 2/5
1/5
,
2/5
c.
5
/
2
,
1
/
2
5/2, 1/2
5/2
,
1/2
d.
2
/
5
,
1
/
2
2/5, 1/2
2/5
,
1/2
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