______________________ / 3 2 _______ \/ x - 6*x + 14*x - 7 \/ 7 - x < ------------------------- _______ \/ 1 - x
sqrt(7 - x) < sqrt(14*x + x^3 - 6*x^2 - 7)/sqrt(1 - x)
/ __________________ \ | 3 / ______ | | 7 \/ 161 + 3*\/ 3426 17 | And|x < 1, - - --------------------- + ----------------------- < x| | 3 3 __________________ | | 3 / ______ | \ 3*\/ 161 + 3*\/ 3426 /
(x < 1)∧(7/3 - (161 + 3*sqrt(3426))^(1/3)/3 + 17/(3*(161 + 3*sqrt(3426))^(1/3)) < x)
__________________ 3 / ______ 7 \/ 161 + 3*\/ 3426 17 (- - --------------------- + -----------------------, 1) 3 3 __________________ 3 / ______ 3*\/ 161 + 3*\/ 3426
x in Interval.open(-(161 + 3*sqrt(3426))^(1/3)/3 + 17/(3*(161 + 3*sqrt(3426))^(1/3)) + 7/3, 1)