5t^2+t-500<=0
    1/x+1/x+2+1/x+4=0
    5t^2+t-500=0
    t+5t-500=0
    -(1-x)*(1-x)*lnX=2.7
    5+3
    -6x^(2)-x+2≤0
    -x^(2)-2x+3
    x^(2)-5x-6
    x^(3)-6x^(2)-6x+28=0
    x^(2)+5x+6
    X^(2)-42X-88=0
    -6x^(2)-x+2
    X＝2X
    15i(((1+0.75i)^20-1)/0.75i)+12i(((1+0.75i)^9-1)/0.75i) = 64
    -107sin（1.23x+0.841）+90=3.34
    -107sin（1.23x+0.841）+90=-3.34
    100 = 29.75x^2+0.7858x-0.0022
    50= 29.75x^2+0.7858x-0.0022
    10 = 29.75x^2+0.7858x-0.0022

Home page << page31285 page31286 page31287 page31288 page31289 ... ... page31291 page31292 page31293 page31294 page31295 >> Last page 31307 pages in total