||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
clf
t=linspace(0,2*pi,1000)
x=cos(t)
y=sin(t)
bead=plot(x,y,marker='.',markersize=8)
axis([-1,1,-1,1])
k=2
for k in t:
     set(bead)
     plot(x[k],y[k],'o')
     show()
}}}

/* code_ends */

 * '''Solution by''': 
   * Beesanna,student,SNIST