cos（2x＋π/6）≧1/2
    1.2∧x≥6
    1-4m<0
    1919810-x>114514
    sqrt((1-4x)/x＾2)≥0
    a－1＜a－3－2a－6
    1－（x－1）÷3≥0
    2X－(1÷2-1.5x)＜1
    -3＜x≤-2
    x÷3－(x－1)÷2<1
    2x－5≥3(x－1)
    -5x>10
    6(0.5x-1)-6≥0
    lg（2x-1）≤1
    4x+1<(x+1)*(4x-3)^(1/2)
    x+(x^2-4x)^1/2<2
    x+(x^2-4x)^1/2<1
    xx<2
    x+(x^2-4x)<1
    2x＞10-2x

Home page << page447 page448 page449 page450 page451 ... ... page462page page463page page464page page465page page466page >> Last page 1275 pages in total