Question 930243
{{{log(7, sqrt((x-7)/(x+7)))}}}


{{{log(7, sqrt(x-7))-log(7, sqrt(x+7))}}}


{{{log(7, (x-7)^(1/2))-log(7, (x+7)^(1/2))}}}


{{{(1/2)log(7, (x-7))-(1/2)log(7, (x+7))}}}


{{{(1/2)(log(7, (x-7))-log(7, (x+7)))}}}