2 / log(6) log(6) \ (x - 7) *(|x - 6| + |x + 6|)*|---------- - ----------| \log(x - 5) log(x + 5)/ ------------------------------------------------------ <= 0 _______ _______ \/ x - 4 - \/ x + 4
(((x - 7)^2*(|x - 6| + |x + 6|))*(-log(6)/log(x + 5) + log(6)/log(x - 5)))/(sqrt(x - 4) - sqrt(x + 4)) <= 0