Mathematics
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current location:Mathematical operation > History of Inequality Computation
    -3.25X^3+1.093X^2+58.347X+72.258>=0
    2^x<1
    cosx-20sin(10x)≥0
    (x-1)/2-1<0 25-9x≤5-4x
    2x-7<3(1-x) 4/3x+3≤6-2x/3
    1/2x-1/3x>-1 2(x-3)-3(x-2)<0
    5x-1<3(x+1)
    -3x*x-7x-3>0
    x<2 2-x≥0
    2001/1999<=x+2-3001/2999
    -43<-10x-13<5
    x-ln(1+x)>0
     2 ( 3x-5 ) ≦ -6+8x<3 ( 2x-8 )
    -3 <=(20x-10)/30<5
    3+x>-1≧1-3x
    3x+3≧2x+5≧x+9
    -7<-2x+3<5
     -1/12 (2x-1)>1/6 (3x+1)-5/4
     5x-6(x-5)≦ 2(x+5)+5(x-4)
    -(x-1)<3(-x+9)-(x+2)

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