integrated (3x^2+1/x2-2x)
Answers
Answered by
1
Answer:
The answer is:
3
2
ln
(
x
2
+
1
)
+
c
.
Explanation:
Since:
∫
f
'
(
x
)
f
(
x
)
d
x
=
ln
|
f
(
x
)
|
+
c
∫
3
x
x
2
+
1
d
x
=
3
2
∫
2
x
x
2
+
1
d
x
=
3
2
ln
∣
∣
x
2
+
1
∣
∣
+
c
=
3
2
ln
(
x
2
+
1
)
+
c
.
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