(e+1)^n-e^n>(2＾n-2）e＾（n/2）+1
    40000*（x-18）-304000＞144000
    1/x-2x>0
    x^2≤0
    lg（m2-2m-1）>0
    31a>98+5
    x-3>5
    -55+X-X*4%/4-5≥10
    2x-1/3-4+x/2＞-3
    2x+1＞3
    （3x+2）/8+（5x-1）/12-（3-7x）/6>-2x
    （3x+2）+（5x-1）/12-（3-7x）/6>-2x
    0.68x
    x-x^3>0
    (4x^3-4x)e^(x^4-2x^2+1)<0
    -x^3+2x^2+2^(-x)<0
    -3x^2+4x-ln2*2^(-x)<0
    -x^3+2x^2+2^(-x)>0
    -3x^2+4x+ln2*2^(-x)>0
    -3x^2+4x-ln2*2^(-x)>0

Home page << page624 page625 page626 page627 page628 ... ... page639page page640page page641page page642page page643page >> Last page 1275 pages in total