/ 4\ | 2 /x - 1\ | |log (x)*|-----| | | \x + 1/ | |----------------| / 2\ \ 2 / log\1 - x / ------------------ - 4*----------- <= -10 / 2 \ log(1 - x) log\x - 2*x + 1/
((((x - 1)/(x + 1))^4*log(x)^2)/2)/log(x^2 - 2*x + 1) - 4*log(1 - x^2)/log(1 - x) <= -10