1.

`(na (1+alog x)^(n-1))/(x(l+a logx)^(n))` का समाकलन कीजिये -

Answer» Correct Answer - `log(1+a logx)^(n)`
माना `(1+alog x)^(n) = t rArr(na)/(x)(1+alogx)^(n-1)dx = dt`


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