Question
Question: \(\int _ { 1 / e } ^ { e } | \log x | d x =\)...
∫1/ee∣logx∣dx=
A
1−e1
B
2(1−e1)
C
e−1−1
D
None of these
Answer
2(1−e1)
Explanation
Solution
∫1/ee∣logx∣dx=∫1/e1−logxdx+∫1elogxdx
=[x−xlogx]1/e1+[xlogx−x]1e
=(1−0)−{e1−e1(−1)}+e−e+1 =2−e2=2(1−e1) .