Mathematics
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    4x^2-4x+1>0
    6+4b^<0
    -16-6b+b^2<0
    1/3x<3/2
    1.6666666666667*10^(-n)<=0.1/100
    1/3x>-1/2
    x+3<1 2x-1<0
    √(x-1)-√(2x-1)≥√(3x-2)
    x^2−5x+4>0
    x^2−5x+4<0
    −2x≤2
    -0.1 < 2*x-6 < 0.1
    2*x-6 < 0.1
    (2.5+0.1X)*(80000-2000X)>=180000
    (2.5-0.1X)*(80000-2000X)>=180000
    10000X≤50000
    2x-3>0
    2-3x>0
    2^x>x^2
    1/(3x + 1) > -4

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