> restart:with(plots): Warning, the name changecoords has been redefined > e1:=JacobiSN(x,1):p1:=plot(e1,x=-7..7):display(p1):e2:=Jacobi SN(x,4/5):p2:=plot(e2,x=-7..7,color=green):display(p2):e3:=Ja cobiSN(x,0):p3:=plot(e3,x=-7..7,color=blue):display([p1,p2,p3 ],thickness=2); > f1:=JacobiCN(x,1):q1:=plot(f1,x=-7..7):display(q1):f2:=Jacobi CN(x,4/5):q2:=plot(f2,x=-7..7,color=green):display(q2):f3:=Ja cobiCN(x,0):q3:=plot(f3,x=-7..7,color=blue):display([q1,q2,q3 ],thickness=2); > s1:=JacobiDN(x,1):h1:=plot(s1,x=-7..7):display(h1):s2:=Jacobi DN(x,4/5):h2:=plot(s2,x=-7..7,color=green):display(h2):s3:=Ja cobiDN(x,0):h3:=plot(s3,x=-7..7,color=blue):display([h1,h2,h3 ],thickness=2); >