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Byju's Answer
Standard XII
Mathematics
Fundamental Laws of Logarithms
Write a value...
Question
Write a value of
∫
e
3
log
x
x
4
d
x
.
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Solution
∫
e
3
log
x
.
x
4
d
x
=
∫
e
log
x
3
·
x
4
d
x
∵
a
log
x
=
log
x
a
=
∫
x
3
·
x
4
d
x
∵
e
log
m
=
m
=
∫
x
7
·
d
x
=
x
8
8
+
C
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Q.
If
65
π
4
∫
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d
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(
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(
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=
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Q.
∫
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Q.
∫
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Q.
∫
e
5
log
x
−
e
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log
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e
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x
−
e
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log
x
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_______
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Q.
Solve:
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−
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