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Mathematics
Mathematics
Problem
Calculate the value of
d
d
x
[
3
ln
(
5
x
)
]
\displaystyle \frac{d}{dx}\bigl[3\ln(5x)\bigr]
d
x
d
[
3
ln
(
5
x
)
]
at
x
=
1
x=1
x
=
1
. a)
15
15
15
b)
3
3
3
c)
5
5
5
d)
1
1
1
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