set output './make_plot_b.ps' set term postscript color 'Helvetica' 18 set grid set key top right set xlabel 'Angle theta (degrees) ' set ylabel '' set title 'Behavior of trig functions at small angles for intermediate jet v=0.5c ' plot [0:40][-0.05:1.1] './intermed_speed_file.dat' using ($1):($2) with points pt 3 ps 1.5 lw 2 t 'v sin(theta)' , './intermed_speed_file.dat' using ($1):($3) with points pt 5 ps 1.5 lw 2 t '1 - v cos(theta)' set output quit