a := 4
a.minimum := 0
a.maximum := 5
b := 1
b.minimum := -2
b.maximum := 2
c := 1
c.minimum := -2
c.maximum := 2
d := 1
d.minimum := -2
d.maximum := 2
graph3d.box := true
graph3d.mesh := true
graph3d.view := top
graph3d.perspective := false
graph3d.resolution := 100
graph3d.color := byheight
graph3d.background := white
graph3d.minimumx := 0
graph3d.maximumx := 1
graph3d.minimumy := -1
graph3d.maximumy := 1
graph3d.minimumz := 0
graph3d.maximumz :=0.01
; The command to generate the graph
; must be the last line in the file.
; y=(a*(a*x*(1-x))*(1-(a*x*(1-x)))),
graph3d( (
y=((+0.0)*((+0.0)*x*(1-x))*(1-((+0.0)*x*(1-x)))),
y=((+0.1)*((+0.1)*x*(1-x))*(1-((+0.1)*x*(1-x)))),
y=((+0.2)*((+0.2)*x*(1-x))*(1-((+0.2)*x*(1-x)))),
y=((+0.3)*((+0.3)*x*(1-x))*(1-((+0.3)*x*(1-x)))),
y=((+0.4)*((+0.4)*x*(1-x))*(1-((+0.4)*x*(1-x)))),
y=((+0.5)*((+0.5)*x*(1-x))*(1-((+0.5)*x*(1-x)))),
y=((+0.6)*((+0.6)*x*(1-x))*(1-((+0.6)*x*(1-x)))),
y=((+0.7)*((+0.7)*x*(1-x))*(1-((+0.7)*x*(1-x)))),
y=((+0.8)*((+0.8)*x*(1-x))*(1-((+0.8)*x*(1-x)))),
y=((+0.9)*((+0.9)*x*(1-x))*(1-((+0.9)*x*(1-x)))),
y=((+1.0)*((+1.0)*x*(1-x))*(1-((+1.0)*x*(1-x)))),
y=((+1.1)*((+1.1)*x*(1-x))*(1-((+1.1)*x*(1-x)))),
y=((+1.2)*((+1.2)*x*(1-x))*(1-((+1.2)*x*(1-x)))),
y=((+1.3)*((+1.3)*x*(1-x))*(1-((+1.3)*x*(1-x)))),
y=((+1.4)*((+1.4)*x*(1-x))*(1-((+1.4)*x*(1-x)))),
y=((+1.5)*((+1.5)*x*(1-x))*(1-((+1.5)*x*(1-x)))),
y=((+1.6)*((+1.6)*x*(1-x))*(1-((+1.6)*x*(1-x)))),
y=((+1.7)*((+1.7)*x*(1-x))*(1-((+1.7)*x*(1-x)))),
y=((+1.8)*((+1.8)*x*(1-x))*(1-((+1.8)*x*(1-x)))),
y=((+1.9)*((+1.9)*x*(1-x))*(1-((+1.9)*x*(1-x)))),
y=((+2.0)*((+2.0)*x*(1-x))*(1-((+2.0)*x*(1-x)))),
y=((+2.1)*((+2.1)*x*(1-x))*(1-((+2.1)*x*(1-x)))),
y=((+2.2)*((+2.2)*x*(1-x))*(1-((+2.2)*x*(1-x)))),
y=((+2.3)*((+2.3)*x*(1-x))*(1-((+2.3)*x*(1-x)))),
y=((+2.4)*((+2.4)*x*(1-x))*(1-((+2.4)*x*(1-x)))),
y=((+2.5)*((+2.5)*x*(1-x))*(1-((+2.5)*x*(1-x)))),
y=((+2.6)*((+2.6)*x*(1-x))*(1-((+2.6)*x*(1-x)))),
y=((+2.7)*((+2.7)*x*(1-x))*(1-((+2.7)*x*(1-x)))),
y=((+2.8)*((+2.8)*x*(1-x))*(1-((+2.8)*x*(1-x)))),
y=((+2.9)*((+2.9)*x*(1-x))*(1-((+2.9)*x*(1-x)))),
y=((+3.0)*((+3.0)*x*(1-x))*(1-((+3.0)*x*(1-x)))),
y=((+3.1)*((+3.1)*x*(1-x))*(1-((+3.1)*x*(1-x)))),
y=((+3.2)*((+3.2)*x*(1-x))*(1-((+3.2)*x*(1-x)))),
y=((+3.3)*((+3.3)*x*(1-x))*(1-((+3.3)*x*(1-x)))),
y=((+3.4)*((+3.4)*x*(1-x))*(1-((+3.4)*x*(1-x)))),
y=((+3.5)*((+3.5)*x*(1-x))*(1-((+3.5)*x*(1-x)))),
y=((+3.6)*((+3.6)*x*(1-x))*(1-((+3.6)*x*(1-x)))),
y=((+3.7)*((+3.7)*x*(1-x))*(1-((+3.7)*x*(1-x)))),
y=((+3.8)*((+3.8)*x*(1-x))*(1-((+3.8)*x*(1-x)))),
y=((+3.9)*((+3.9)*x*(1-x))*(1-((+3.9)*x*(1-x)))),
y=((+4.0)*((+4.0)*x*(1-x))*(1-((+4.0)*x*(1-x))))
) )