Mathematics
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current location:Mathematical operation > History of Inequality Computation
    x≤π
    x^2-2x-2≥0
    -x^2+2x<2
    1+6x+9x^2>0
    1+6x+(9x)^2>0
    1+6x+9^2>0
    10-3x-x^2>0
    y^2+y≤0
    -x^2-2x+3≤0
    3x^2-x-4>0
    x+2≤3
    2x-1>-9
    -x^(2)-2x+4>0
    2x^(2)-x-3>0
    5x+9>3x-1
    -3x+1≤0
    2.1x+1.775(1-x)<2
    1.775x+2.1(1-x)<2
    (x-30)(-2x+160)≥800
    (x-5)÷x≤80%

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