sinx＞sin（x+π/6）
    -sin(1)^2x^4-cos(111)x^3-tan(e)x^2-x-1<0
    sinx>lnx
    cosx
    27.7484*x-32000>27.4784*x*0.005
    27.7484*x-35000>27.4784*x*0.005
    27.7484*x-30000>27.4784*x*0.005
    3.141*35000*x*x*x-192-60x>=0
    3.141*35000x*x*x*x-192x-60>=0
    3.141*35000x*x*x*x-96x-60>=0
    2a*a*a-3a>-1
    (2-x)(x+3)<0
    (-2*(m+1))^2+12>0
    x×2800×(565+70x)≤19600000 565+70x≤2000
    x×2800×（565+70x)≤1960×10000 70x+565≤2000
    -41800+30000-4500+X-X10%/4>3000
    x^2x+1<0
    x（x-3）（2-x）（x+1）＞0
    （0.9964）^x≤0.01
    x0.07+0.51<0.07

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