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Question : 72 of 160
Marks:
+1,
-0
Solution:
Given that,
∫‌| dx |
| x‌ln(x)‌ln2(x)‌ln3(x)...lnm(x) |
Substituting,
ln‌x=u Differentiating w.r.t '
x,
‌dx=du Putting in Eq. (i)
∫‌ or
∫‌ or
[∵∫xndx=‌] Now, putting the value of
u.
=‌+C Comparing with given form,
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