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Mathematics
Mathematics
Problem
Evaluate
∫
1
e
ln
x
x
d
x
\displaystyle\int_{1}^{e} \frac{\ln x}{x}\,dx
∫
1
e
x
ln
x
d
x
. a)
0
0
0
b)
e
2
−
1
2
\dfrac{e^{2}-1}{2}
2
e
2
−
1
c)
1
2
\dfrac12
2
1
d)
1
1
1
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