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Byju's Answer
Standard XII
Mathematics
Integration by Substitution
Evaluate the ...
Question
Evaluate the following integrals:
∫
e
2
x
d
x
,
x
ϵ
R
A
e
3
x
3
+
c
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B
e
2
x
2
+
c
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C
e
4
x
4
+
c
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D
e
2
x
+
c
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Solution
The correct option is
A
e
2
x
2
+
c
As we know that,
∫
a
x
d
x
=
a
x
l
n
a
+
c
we can write,
∫
e
2
x
d
x
=
∫
(
e
2
)
x
d
x
=
(
e
2
)
x
l
n
e
2
+
c
=
e
2
x
2
l
n
e
+
c
=
e
2
x
2
+
c
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Q.
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