(x/3)/2=2/x
    lgx=-0.4
    xx=-1
    20（1-x）+20（1-x）＾2=16.2
    1.25^x=x
    x=sqrt(5)*ln((1+sqrt(5))/2)
    x=1/ln((3+sqrt(5))/2)
    x=1/ln((1+sqrt(5))/2)
    x=1/(ln(1.2938)-ln(0.2938))
    2^x=sqrt(4-x^2)
    x^(sqrt(x))=5
    sin(x)+x=5
    213007.079+（y-y*0.85）/1.05*0.05=y
    (33.8*2)*x/33.8=64.22
    (33.8*2)*x=64.22
    (33.8*2)/x=64.22
    33.8*2/x=64.22
    2^x=x^2
    2^x+x=4.5
    2^x+x=3

Home page << page855 page856 page857 page858 page859 ... ... page861 page862 page863 page864 page865 >> Last page 31249 pages in total