(0.1*0.1*q*q)/(1+sqrt(1+0.1*0.1*q*q))^2>0.9
    (0.06*0.06*q*q)/(1+sqrt(1+0.06*0.06*q*q))^2>0.9
    (0.07*0.07*q*q)/(1+sqrt(1+0.07*0.07*q*q))^2>0.9
    (0.08*0.08*q*q)/(1+sqrt(1+0.08*0.08*q*q))^2>0.9
    (0.05*0.05*q*q)/(1+sqrt(1+0.05*0.05*q*q))^2>0.9
    ((0.01^2)*(q^2))/(1+sqrt(1+0.05*0.05*q*q))^2>0.9
    649.17*(t-11.69)^2-18813.67-459.66*t>0
    13329.24048x+4314.162×x^2+220.752×x^3-36646.83>=0
    x-1>=2x+1
    x-1>=2x+2
    x-1>2x+2
    x-1>x+2
    1-x≥2+x
    1-x大于等于2+x
    2/x小于3
    1/（1-x）大于等于3
    1/1-x大于等于3
     abs(2x+1)-abs(x-4) <2
    abs(2x+1)-abs(x-4)<2
     6x^2 > 11x + 35

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