(x-2)(x-3)^2(x+5)>0
    (x-2)^3(x-3)(x+5)^2>0
    (x-2)(x-3)(x+5)>0
    (x-2)^3(x-3)^3(x+5)^3>0
    (x-2)^3(x-3)^3(x+5)>0
    (x-2)(x-3)(x+5)^3>0
    (x-2)(x-3)^3(x+5)>0
    (x-2)^3(x-3)(x+5)>0
    lnx-x
    x^2+44x>75
    1x-11>0
    x^2-4x-12<0
    x^2-6x+8<0
    2114.08<18.4*10^3*1.58*x*(1.193-x/2)
    2114.08<18.4*10^3*[1.58*x*(1.193-x/2)+1.4*0.11*(1.1-0.11/2)]
    2114.08<18.4*10^3*1.58*x*(1.195-x/2)
    2114.08<18.4*10^3*[1.58*x*(1.1-x/2)+1.4*0.11*(1.1-0.11/2)]
    -5<=5x
    (x-1)/2+2>=-x
    (1/5)x-2<=4-(2/5)x

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