(7*sqrt(2*x)+4*sqr(x)+7.5)/(exp(1/3*ln(4*x+2))-(7+1/3)*abs(3*sqr(x)+5))
abs((7.4*x*sqr(x)+(3+1/3)*sqr(x))/4.25)+6*sqrt(2*x-5*abs(2*x))
3.1*x*sqr(sqr(x))+abs(4*sqrt(2.3*x)-7*exp(1/3*ln(4*sqr(x))))
abs((3*sqr(x)-4*sqrt(x)+6+1/8)/(exp(1/5*ln(3*x-1))-3.4*abs(2*sqr(x)-5)))
3*sqrt(7*x-4*abs(x))+(3.25*sqr(sqr(x))-6*x)/(7+1/3)
abs(7*exp(1/3*ln(2*x*x))+4*x*sqr(x)-5*sqrt(3*x))