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Evaluate : int(1)/(xlogxlog(logx))dx...

Evaluate : `int(1)/(xlogxlog(logx))dx`

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`I=int(1)/(xlogxlog(logx))dx`
`log(logx)=t`
`(1)/(xlogx)dx=dt`
`I=int(dt)/(t)logt+c`
`=log[log(logx)]+c`
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