size 400,400
xrange -10,10
yrange -10,10
axis
axisnumbering
xlabel x-axis
ylabel y-axis
precision 1
grid 2,2,grey,2,2,6,grey
precision 1000
curve red,4*sqrt(x)
curve green,2*sqrt(abs(x)
curve blue,3*1/sqrt(x)
curve orange,4*sin(4/x)
dashed
curve red,4*cos(x)
