Mathematics
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current location:Mathematical operation > History of Inequality Computation
    2x-3>-1
    2x-3<1
    (x-3)(x+2)≥0
    X+2≥0
    18a+9(50-a)≥【60a+40(50-a)】*0.25
    (n-2)*180/n<150
    x^3-3x-2<0 x>0 x^2-1<0
    x^3-3x-2>0 x>0 x^2-1>0
    x^3-3x-2>0
    1/(x+1)+x−1>0
    ((1+x)^7-1)/(x*(1+x)^7) <4.16
    ((1+x)^7-1)/(x*(1+x)^7)<5
    ((1+x)^7-1)/(x*(1+x)^7) >2.5
    ((1+x)^7-1)/(x*(1+x)^7)>0
    (1+x)^2>3
    x^2-4x+4>0
    x^2-4x-4>0
    4x-x^2-4<0
    x^2+2x+1≤0
    x+x^2+2<0

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