Mathematics
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current location:Mathematical operation > History of Inequality Computation
    901*2.7*1.5x*4/2.5>1088*1.28*2.7*1.5x/1*1.4
    t^2-9/2t+32<0
    510+129n大于1100-40n
    4x²➕8x-5≥0
    -(2m-1)^2-4(2m-1)-3<-(m+1)^2-4(m+1)-3
    -(2m-1)^2+4(2m-1)-3<-(m+1)^2-4(m+1)-3
    -(2m-1)^2+4(2m-1)-3<-(m+1)^2+4(m+1)-3
    (4-2m)^2-4m<0
    2^(x^2-4x-3)<(1/2)^[3(x-1)]
    3^(x^2-4x)>1/27
    1>(1-x/40)(1-x/80)>0
    sinx/(2-cos(2*x))>x
    -2<t^2-1<2
    t^2-t<0
    4*x^2-4*x+1>0
    x^2-x-6≥0
    1140x+228000/x+27000≤70000
    3X²-7X+2<10
    1/n+1<ln(1+1/n)
    2-x^2>x*e

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