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find-f-x-ln-1-xt-2-1-t-2-dt-




Question Number 48496 by maxmathsup by imad last updated on 24/Nov/18
find f(x) =∫  ((ln(1+xt^2 ))/(1+t^2 ))dt
$${find}\:{f}\left({x}\right)\:=\int\:\:\frac{{ln}\left(\mathrm{1}+{xt}^{\mathrm{2}} \right)}{\mathrm{1}+{t}^{\mathrm{2}} }{dt} \\ $$

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