－x+2≥0
    1小于等于-1/a
    -1/a小于等于3/a
    -1/a小于等于-1/2
    -1/a≥3/a
    1/a小于等于5/a
    1≤1/a
    （2x-1）/3≤1
    2x-1/3≤1
    （1-x）/(1+x)>0
    x²-6x+10<0
    -3a^2-4＞0
    9x+2<1114 20023x^2
    tan90>0
    x^50*(1-0.4x)<0.6
    x^100*(1-0.4x)<0.6
    x^5*(1-0.4x)<0.6
    35>23+2x
    (10000.5-0.8n)/(0.4(n^0.5))≤-2.75
    (10000.5-0.8n)/(0.4(√n))≤-2.75

Home page << page413 page414 page415 page416 page417 ... ... page428page page429page page430page page431page page432page >> Last page 1275 pages in total