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Ask iit jee aieee pet cbse icse state board experts Expert Question: integral dx / ln x =?
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SRN (0)

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integral dx / ln x =?
    
angel.angelina (24)

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let log x=t   hence e^t=x    hence e^t dt=dx  hencee^t / t dt    and integrate further by parts method.  

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magiclko (4210)

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whr li x is the lograthmic integral function...

basically this is not in JEE syllabus... still if u want to knw, here's the link http://mathworld.wolfram.com/LogarithmicIntegral.html

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allamraju (3422)

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Yes sir,I too think so.Because I first proceeded as angel mentioned but never got the ans.

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chinmay_saxena01 (572)

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the answer given by angel is correct

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if i helped u plzzzzz rate me,,,,,,,
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