lnx>absx
    lnx>lnlnx
    x
    x^2<0.01
    x^2<0.0001
    x^2<0.000000000001
    x^2<0
    2x^2+4x+6
    25*1.2^x-25＞0.5x^2+9.5x
    -3x<-6
    4+4*3a大于0
    3/2x-1＞x-1
    90z-10(16-5z)<=1100
    30z-10(16-z)<=1100
    4t^3-3t+1>0
    x-5＞3
    20000-80a-（15600-240a）≤4800
    120-x≤2/3x
    120-x＞1/4x
    10000/x + 10000/(x+28.75) < 149

Home page << page205 page206 page207 page208 page209 ... ... page220page page221page page222page page223page page224page >> Last page 1275 pages in total