>	fminus := exp(-delta)/(1-delta)^(1-delta);

 

(1)

 

>	fplus := exp(delta)/(1+delta)^(1+delta);

 

(2)

 

>	fminussimple :=exp(-(1/2)*delta^2);

 

(3)

 

>	fplusmedium :=exp(-delta^2/(2+\delta));

 

(4)

 

>	fplussimple :=exp(-(1/3)*delta^2);

 

(5)

 

>	plot([fminus,fminussimple, fplus,fplusmedium,fplussimple], delta = 0 .. 1,color=[green,yellow,red,black,blue]);

 

>	plot([fminus,fminussimple, fplus,fplusmedium,fplussimple], delta = 0 .. 3,color=[green,yellow,red,black,blue]);

 

>	plot([fplus,fplusmedium,2^(-delta-1)], delta = 2.5 .. 10,color=[red,black,cyan]);

 

>	plot([fplus,fplusmedium,2^(-delta-1)], delta = 6 .. 10,color=[red,black,cyan]);

 

>