Mathematics
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current location:Mathematical operation > History of Inequality Computation
    x>(-(1+x^2)^(1/2))
    2x^2-9x+9>0
    12x^2-5x-2>0
    6x^2-5x-1>0
    (4x+1)×(5x+1)<0
    (0.22-x)^2/(x*(1-x)<2.58^2/10^6
    [8-(x-2.5/0.1)×0.2]x≥20
    512k4-512k3-192k2-64k-48>0
    512k4-512k3-192k2-64k-48<0
    2x^2-x-1<0
    2x^2-x-1>0
    -3x^2-4x-4>0
    25*i*(1+i)^7<6*(1+i)^7-6
    5*i*(1+i)^7<(1+i)^7-1
    5*i*(1+i)^7<2*(1+i)^7-2
    10*i*(1+i)^7<3*(1+i)^7-3
    2*(1+i)^7-2>5*i*(1+i)^7
    -6000+1800*((1+x)^7-1)/x*(1+x)^7>-8000+2200*((1+x)^7-1)/x*(1+x)^7
    -6000+1800*((1+x)^7-1)/x*(1+x)^7>-4000+1000*((1+x)^7-1)/x*(1+x)^7
    -6000+1800*((1+i)^7-1)/i*(1+i)^7>-4000+1000*((1+i)^7-1)/i*(1+i)^7

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