0.5x＜log(1.002,x)≤1.002^x
    log(x,-1)＜10000
    1＞2
    1＞2+xx
    √(-absx)≤10000
    lg(-absx)≤10000
    absx≤0
    ex≤x+1＜lnx+2
    lgxln(-x)＜1000
    sinasinx≤x
    1/(√x+√(-x))＜100000
    asin(x-acos(x-asin(x-acos(x-1))))＜91
    asin(x-acos(x-asin(x-acos(x-1))))＜1.6
    ln(x-ln(x-ln(x-ln(x-1))))＜10000
    √(x-√(x-√(x-√(x-1))))＜10000
    1/x+√tan(asinx-2)-lg(ex-(x+e)^0)＜10000
    ln(xxxxe4+xxxe3+xxe2+xe+1)＜0
    xxxxe4+xxxe3+xxe2+xe+1＞10
    xxxxx-15xxxx+85xxx-225xx+274x-120≤0
    lg(A(x,2x))＞1

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