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Mathematics
Mathematics
Problem
Find
d
d
x
(
ln
x
)
\displaystyle \frac{d}{dx}(\ln x)
d
x
d
(
ln
x
)
. a)
ln
x
\ln x
ln
x
b)
1
x
\dfrac{1}{x}
x
1
c)
1
ln
x
\dfrac{1}{\ln x}
ln
x
1
d)
1
x
ln
x
\dfrac{1}{x\,\ln x}
x
ln
x
1
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