Mathematics
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current location:Mathematical operation > History of Inequality Computation
    20-a≤2a
    1+a≥lna
    a2+4a+2=7
    1/x<1
    (3x+1)/2-1≥x
    2x-1>5
    (x-1)/3≤(x+1)/9
    4x>2x-6
    (3x-2)/5≥(2x+1)/3-1
    (3x-2)/5≥(2x1)/3-1
    (3x-2)/5≥(2x-1)/3-1
    4x-3>x+6
    X+2≥3x/2+1
    lna+a=-1
    p+4≤1
    (60-2x)(5+x)>300*1.5
    60x+192<109.9x^3
    {4.5-2x}/1.5-{3-7x}/2≥{3x+0.2}/0.3
    log(3,27)
    arccos0.5

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