Mathematics
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current location:Mathematical operation > History of Inequality Computation
    (-1000)/(1+x)+(1000)/(1+x)^2+(200)/(1+x)^3+(200)/(1+x)^4+(200)/(1+x)^5>0
    (-1000)/(1+x)+(100)/(1+x)^2+(350)/(1+x)^3+(600)/(1+x)^4+(850)/(1+x)^5>0
    (100)/(1+x)+(350)/(1+x)^2+(600)/(1+x)^3+(850)/(1+x)^4>0
    (100-1000)/(1+x)+(350-1000)/(1+x)^2+(600-1000)/(1+x)^3+(850-1000)/(1+x)^4>0
    (100-1000)/(1+x)+(450-1000)/(1+x)^2+(1050-1000)/(1+x)^3+(1900-1000)/(1+x)^4>0
    0≤(1-60/x)^2≤1
    10x+(x-3)<52
    -x^2+20x-50≥0
    15000+x-x×12%≥4500
    X(5X+2)<0
    x(5x+2)<0
    16m^2-4(m-1)(4m-2)>0
    m^2-m+1>0
    m^2-m-1>0
    x-2>1 2(x-1)
    
5x-3<4x 4(x-1)+3>2x
    2x+3>1 8-2x
    
2x+1>x-5 4x<3x+2
    5-0.5x-2>=x
    2x-7<3x-3

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