23x^3-330x^2+1200x+1100+1.8x <1.0688*100
    23x^3-330x^2+1200x+1100+1.8x<1.0688*10
    23x^3-330x^2+1200x+1100+1.8x<1.68
    23x^3-330x^2+1200x+1100+1.8x<0
    -12<(x^4)-3*(x^3)-5*(x^2)-6*x<0
    23x^3-330x^2+1200x+1100<0
    x^2<3
    43>0.00019/d-0.83x
    4x-1＞3x+1 3x+1＞2x-1
    4x-1＞3x+1
    4x-1＞3x＞1+1
    -3x+8小于-1
    -3x+8大于-1
    -2x大于16
    5x+2x大于14
    V^2+50V-2700<0
    x^2(2x -1)(x-2)<0
    （2x-3）/（x-3）<1
    0.6＜（（e^x）/（e*e）+x（1+lnx））/2*x*x
    0.65＜（（e^x）/（e*e）+x（1+lnx））/2*x*x

Home page << page381 page382 page383 page384 page385 ... ... page396page page397page page398page page399page page400page >> Last page 1276 pages in total