x^3+3x^2-x-3>0
    √9xe2+6x+1＜2
    x^2-1＜0
    x-3（x-2）＞1
    ((-0.04*x)+8.171*(1-x))/(sqrt(0.016*x^2+7.383*(1-x)^2))≤0
    ((-10117010*x)+204269700*(1-x))/(sqrt(204269700*x^2+518921850000*(1-x)^2))≤10000
    ((-10117010*x)+204269700*(1-x))/(sqrt(204269700*x^2+518921850000*(1-x)^2))≤100
    ((-10117010*x)+204269700*(1-x))/(sqrt(204269700*x^2+518921850000*(1-x)^2))≤0((-10117010*x)+204269700*(1-x))/(sqrt(204269700*x^2+518921850000*(1-x)^2))=0
    ((-10117010*x)+204269700*(1-x))/(sqrt(204269700*x^2+518921850000*(1-x)^2))≤0
    y^2-4*y-48<0
    600x+120(15-x)≤5000
    0<5x+12-7x≤7
    0<5x+12-7x≤8
    0
    0
    -（x*(-137.2237+(1-x）*24391.54))/(sqrt(0.02486512*x^2+(1-x)^2*6.524814))≤0
    -(-22910824*x+(1-x)*184153065)/(sqrt(57147221*x^2+(1-x)^2*188321688))≤0
    x^2>5
    0.5-0.4x≤0.4x+1.5
    3(x-1)+(x+3)/5>2.5x-1

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