Mathematics
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current location:Mathematical operation > History of Inequality Computation
    (x+3)(x-4)<0
    x-4<2(x-1)
    1/2(x-1)≤1
    (-x-1)(2x-6)≥0
    lna-a/4<ln2+1
    x+2>4
    X-1<7
    X^2-42X+360<0
    4^2-4(5-a)>0
    (x-157)/x>0.3
    1/x>-2
    x/1>-2
    59n+n^2/2400≤0
    59n+n^2-2400≤0
    59n+n^2≤2400
    (30+(30+n-1))n/2≤1200
    (30+(30+n-1)n/2≤1200
    59N+N^2<2400
    2m-1<4<m+1
    2x>(x-3)/2

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