1000＜0.7X＜2000＜3000
    6x-9<0
    （n^2+3n）/2>200
    3>2x
    -tan(2x-3/4π)≥0
    x+3>=0
    x-5>=0
    -1+2x<2
    1-2x<2
    -5x+3>=1
    5x-3>=1
    33-42.4969+39.3267*y<=(-2.1788)*(39.258/12)^(0.5)*(15/14+((y-0.1336)^(2))/0.2899)^(0.5)
    33-42.4969+39.3267*y>=(2.1788)*(39.258/12)^(0.5)*(15/14+((y-0.1336)^(2))/0.2899)^(0.5)
    32-33.121-103.35*y<=(-2.1788)*(33.7381/12)^(0.5)*(15/14+((y-0.1336)^(2))/0.2899)^(0.5)
    32-33.121-103.35*y<=(-2.1788)*(33.737/12)^(0.5)*(15/14+((y-0.1336)^(2))/0.2899)^(0.5)
    5x^2-x-6>6
    20*X*20%*30≥(1000*30/30+150*30)/10%
    25*100*20%*X≥(1000*X/30+150*X)/10%
    20-5.344-0.304*x<=(-2.2622)*(44.981/9)^(0.5)*(12/11+((x-46.3636)^(2))/36750)^(0.5)
    45-5.344-0.304*x>=2.2622*(44.981/9)^(0.5)*(12/11+((x-46.3636)^(2))/36750)^(0.5)

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