Question 926739
{{{log((x+1))-log((x^2-1))}}}


{{{log(((x+1)/(x^2-1)))}}}


{{{log(((x+1)/((x+1)(x-1))))}}}


{{{log((cross((x+1)1)/(cross((x+1))(x-1))))}}}


{{{log((1/(x-1)))}}}