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Byju's Answer
Standard XII
Mathematics
Logarithmic Differentiation
Find : ∫ xex....
Question
Find :
∫
x
e
x
.
d
x
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Solution
∫
x
e
x
.
d
x
Using ILATE,
∫
x
I
.
e
x
I
I
.
d
x
Using by parts
∫
x
e
x
.
d
x
=
x
∫
e
x
.
d
x
−
∫
(
d
d
x
(
x
)
∫
e
x
.
d
x
)
.
d
x
=
x
e
x
−
∫
1.
e
x
.
d
x
=
x
e
x
−
e
x
+
C
Where
C
is constant of integration.
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