5x+12>3(x-2)
    tan90
    shit
    x^2=9
    x^2<9
    sqrtx<9
    sqrtx<3
    1+m<0 3m+6>0
    1+m<0
    mx^2-mx-1<0
    6x^2+5x+1<0
    X=20730-X*0.03
    X=20740-X*0.03
    X=20748-X*0.03
    X=20748-X*0.01
    X=20748-X*0.015
    0.25 * 0.75 ^x / (1 - 0.75 ^(x + 1)) <= 10^(-6)
    （x+1)(x+2)-(x-3)(x+6)
    －8k≥0
    1+x^(2)大于或等于0

Home page << page1184 page1185 page1186 page1187 page1188 ... ... page1199page page1200page page1201page page1202page page1203page >> Last page 1276 pages in total