set term qt
u1=+2.79420040054356e+01
u2=+2.83310890976872e+01
u=u1+u2
plot "u-1-1.0.0-3600" u 1:(($2+$3)/u) w l
replot "u-1-1.0.0-3600" u 1:(($4*$4*$4*$4+$5*$5*$5*$5)/u) every 20 w l
