Mathematics
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current location:Mathematical operation > History of Inequality Computation
    11.1/10=tanx (0<x<180
    (x-1)ex+2(x-1)>0
    (x-1)(x+2)(x-2)>0
    x(x+2)(x-3)<0
    0.78-1.2*t>-2*(t-0.5)^2+4+(2*(t-0.5)^2+1.4)*1.5/(t-4)+(8*(t-0.5)^2-5.6)/(t-4)
    a+3/(2*a)≥2
    a*(2*a^2-a-3)>0
    (2a^2-a+3)/(2a)>1
    -1.5x>6
    4x^2≤3
    2x^2-x-1>=0
    3-x^2>0
    5/(x+1)小于1
    5/x+1小于1
    2a-sqrt(4*(a^2)-4)<0
    2a+sqrt(4*a^2-4)>0
    2a-sqrt(4*a^2-4)<0
    2a<-sqrt(4*a^2-4)
    2a<-sqrt(4a^2-4)
    2a<-√4a^2-4

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