Evaluate-log-x-a-x-dx-

Question Number 96672 by 175 last updated on 03/Jun/20

E v a l u a t e :

\int \frac{{l o g}_{x} a}{x} d x

Commented by bemath last updated on 03/Jun/20

\int \frac{\ln (a)}{x \ln (x)} dx = \ln (a) \int \frac{du}{u}

= \ln (a) \ln (u) + c

= \ln (a) \ln (\ln (x)) + c

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