1.

`(logsqrt((x+1)))/(x+1)` का समाकलन कीजिये -

Answer» Correct Answer - `(1)/(4)[log (x+1)]^(2)`
`I = int(logsqrt(x+1))/((x-1))dx=int(log(x+1)^(1//2))/((x+1))dx = int((1)/(2)log(x+1))/((x+1))`
अब माना `log(x+1) = t " "rArr (1)/(x+1)dx = dt`


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