1-4x/6-1＜-x+2x-3/3
    (-6.397252*x+1072.21*(1-x))/(sqrt(0.02332098*x^2+6.441211*(1-x)^2))≤-2.33
    (-6.397252*x+1072.21*(1-x))/(sqrt(0.02332098*x^2+6.441211*(1-x)^2))≤-0.84
    sqrt((（213429952+22973738)*x-213429952)^2/(58085260*x^2+161030277*(1-x)))≤0.84^2
    (（213429952+22973738)*x-213429952)^2/58085260*x^2+161030277*(1-x)≤0.84^2
    （-22973738*x+213429952*(1-x）)/(sqrt(58085260*x^2+161030277*（1-x)^2))≤0
    （-22973738*x+213429952*(1-x）)/(sqrt(58085260*x^2+161030277*（1-x)^2)) +0.84≥0
    （-22973738*x+213429952*(1-x）)/(sqrt(58085260*x^2+161030277*（1-x)^2)) +0.84≤0
    （-22973738*x+213429952*(1-x）)/(sqrt(58085260*x^2+161030277)^2) +0.84≤0
    8m^2-22m+15<=0
    10x^2-21x+2>=0
    4m^2+8m+3<=0
    6x^2-11x+3>=0
    2x<3(x-3)+1
    3a^2-7a-6<0
    x^2-4x+5<0
    6x^2-13x+6<0
    (3+5x)/2>x-1
    x+2(1-2x)>=-4
    (x-8)/3>x-5

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