(m-3)/(2-m)>0
    m-3/2-m>0
    3-1/（2*x）>=5
    X－550－（1000×6%/12＋1500×8%/12＋X×6%/12）≥50
    0.5(x+(1+4xx)^-0.5)((4(x+(1+4xx)^-0.5)^2)+1)^0.5+0.25ln(2x+2(1+4xx)^-0.5+(1+4(x+(1+4xx)^-0.5)^2)^0.5-1.5<=1.3((50-xx-1/(4xx+1))^2+xx)^0.5
    0.5(x+(1+4xx)^-0.5)((4(x+(1+4xx)^-0.5)^2)+1)^0.5+0.25*ln(2x+2(1+4xx)^-0.5+(1+4(x+(1+4xx)^-0.5)^2)^0.5-1.5<=1.3((50-xx-1/(4xx+1))^2+xx)^0.5
    0.5(x+(1+4xx)^-0.5)*((4(x+(1+4xx)^-0.5)^2)+1)^0.5+0.25*ln(2x+2(1+4xx)^-0.5+(1+4(x+(1+4xx)^-0.5)^2)^0.5-1.5<=1.3((50-xx-1/(4xx+1))^2+xx)^0.5
    sin(x)>0.2 x+2>12 2g=g^g
    sin(x)>0.2 x+2>12
    sin(x)>0.2
    0.25*ln(2*x+2*(1+4*x*x)^(-0.5)+(1+4*(x+(1+4*x*x)^(-0.5))^(2))^0.5)+0.5*(4*(x+(1+4*x*x)^(-0.5))^(2)+1)^0.5-1.5 < 1.3*((50-x*x-1/(4*x*x+1))^(2)+x*x)^0.5
    0.25*ln(2*x+2*(1+4*x*x)^(-0.5)+(1+4*(x+(1+4*x*x)^(-0.5))^(2))^0.5)+0.5*(4*(x+(1+4*x*x)^(-0.5))^(2)+1)^0.5<=1.3*((50-x*x-1/(4*x*x+1))^(2)+x*x)^0.5+1.5
    (266-y)*(266-y)+y*y>266
    0.25*ln(2*x+2*(1+4*x*x)^(-0.5)+(1+4*(x+(1+4*x*x)^(-0.5))^(2))^0.5)+0.5*(4*(x+(1+4*x*x)^(-0.5))^(2)+1)^0.5-1.5 <= 1.3*((50-x*x-1/(4*x*x+1))^(2)+x*x)^0.5
    0.25*ln(2*x+2*(1+4*x*x)^(-0.5)+(1+4*(x+(1+4*x*x)^(-0.5))^2)^0.5)+0.5(4(x+(1+4*x*x)^(-0.5))^2+1)^0.5-1.5 <= 1.3*((50-x*x-1/(4x*x+1))^(2)+x*x)^0.5
    0.25*ln(2x+2(1+4x*x)^(-0.5)+(1+4(x+(1+4x*x)^(-0.5))^2)^0.5)+0.5(4(x+(1+4x*x)^(-0.5))^2+1)^0.5-1.5 <= 1.3*((50-x*x-1/(4x*x+1))^2+x*x)^0.5
    0.25*ln(2x+2(1+4x*x)^(-0.5)+(1+4(x+(1+4x*x)^-0.5)^2)^0.5)+0.5(4(x+(1+4x*x)^-0.5)^2+1)^0.5-1.5 <= 1.3*((50-x*x-1/(4x*x+1))^2+x*x)^0.5
    0.25*ln (2x+2(1+4x*x)^(-0.5)+(1+4(x+(1+4x*x))^2)^0.5)+0.5(4(x+(1+4x*x)^-0.5)^2+1)^0.5-1.5<=1.3*((50-x*x-1/(4x*x+1))^2+x*x)^0.5
    k^2-15k+19<0
    2x^2-x-1>=0

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