set terminal postscript enhanced eps font "Courier-Bold" set output 'gp281.eps' set key bottom right set size 0.7,0.7 b=10.0 z=0.3 p=4 set title "Values of x and y such that m(x,y){/Symbol \243 }z for b=10" plot [1/b:1] [1/b:1] \ '+' using 1:($1/z):(1) lt 1 with filledcurves fs pattern 5 \ ti "x/y{/Symbol \243 }z", \ '+' using 1:($1/(z*b)):($1) lt 1 with filledcurves fs pattern 4 \ ti "x/y{/Symbol \263 }1 and x/(yb){/Symbol \243 }z", \ x/z lt 1 lw 1 ti "", \ x lt 1 lw 1 ti "", \ x/(z*b) lt 1 lw 1 ti ""