(x-3)(3x+4)>0
    3x>-4
    3x<-4
    log(1/3,4x^2-3x+1)>=0
    x+3-4/x＞0
    4x^2-3x+1>0
    5x+5<15
    4x-1>13
    3x+2>7
    2x+4≤14
    9x+5<19
    8x+2≥18
    7x+3>8
    4x-7<15
    4x<15
    x-2>6
    sqrt(766.237761-x*x)-sqrt(766.237761-(x+0.1)*(x+0.1))>0 arcsin((x+0.1)/27.6881)-arcsin(x/27.6881)>0
    sqrt(766.237761-x*x)-sqrt(766.237761-(x+0.1)*(x+0.1))>0.7 arcsin((x+0.1)/27.6881)-arcsin(x/27.6881)>0.8
    sqrt(766.237761-x*x)-sqrt(766.237761-(x+0.1)*(x+0.1))>1 arcsin((x+0.1)/27.6881)-arcsin(x/27.6881)>1
    sqrt(766.237761-x*x)-sqrt(766.237761-(x+0.3)*(x+0.3))>1 arcsin((x+0.3)/27.6881)-arcsin(x/27.6881)>1

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