（-22973738*x+213429952*(1-x）)/(sqrt(58085260*x^2+161030277*（1-x)^2)) +0.84≤0
    （-22973738*x+213429952*(1-x）)/(sqrt(58085260*x^2+161030277)^2) +0.84≤0
    8m^2-22m+15<=0
    10x^2-21x+2>=0
    4m^2+8m+3<=0
    6x^2-11x+3>=0
    2x<3(x-3)+1
    3a^2-7a-6<0
    x^2-4x+5<0
    6x^2-13x+6<0
    (3+5x)/2>x-1
    x+2(1-2x)>=-4
    (x-8)/3>x-5
    x-8/3>x-5
    4-x≥x x^2+16≥8x
    16+(4-x)^2≥8(4-x)
    4+(4-x)^2≥8(4-x)
    x^2+16≥8x
    16+x^2≥8x
    8+x^2≥8x

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