（1+x）^3<0
    abs(2x-1)
    a²-6a-3＜0
    x²/x²-x+1≥0
    t^2－2t+2≥0
    -24X^2-51X-31＜0
    (1-0.3) ^x<0.2
    3x²-6x+2＜0
    (1-0.3) ^x<0.2
    3x²-6x+2＞0
    -2x²-x≤-3
    (-1-x)/x>0
    13-X2>-3
    x²－3x－10＞0
    13－x²＞－3
    sin(sin(x))<√3/2
    (1-0.3) ^x<0.2
    （x－1）²（x+3）<0
    -X2+2x+4≥0
    -2x²-x≤-3

Home page << page151 page152 page153 page154 page155 ... ... page166page page167page page168page page169page page170page >> Last page 1276 pages in total