find-g-x-0-ln-1-xt-2-t-2-dt-2-calculate-0-ln-1-3t-2-t-2-dt-

Question Number 34255 by math khazana by abdo last updated on 03/May/18

f i n d g (x) = \int_{0}^{\infty} \frac{l n (1 + {x t}^{2})}{t^{2}} d t

2) c a l c u l a t e \int_{0}^{\infty} \frac{l n (1 + 3 t^{2})}{t^{2}} d t .