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
    10-2x＞0
    (x-2)^2*(x-3)^4*(x-4)^3>0
    1<2/x<3
    X^2-8X-36>0
    35*(11-a)+18a>=330
    ax^2+ax+3＞0
    5*(x+1)-3*x＞2*(2*x+3)+4
    sinax>0
    (100/(100+0.65X))-1.15*(100/(100+0.75X)＞0
    (100/(100+0.65X))-1.15*(100/(100+0.8X)＞0
    (2)*x^2+4x+3≥0
    (4/3)*x^2+4x+3≥0
    (3/4)*x^2+4x+3≥0

Home page << page448 page449 page450 page451 page452 ... ... page463page page464page page465page page466page page467page >> Last page 1276 pages in total