with(plots):
s0:=sin(x*Pi)*cos(t*Pi);
h1:=(sin(x*Pi))^2*(sin(t*Pi))^2;
h2:=(cos(x*Pi))^2*(cos(t*Pi))^2;
h3:=h1+h2;
p0:=sin(2*x*Pi)*sin(2*t*Pi);
A1:=animate(s0,x=0..2,t=0..39/20,numpoints=100, frames=40,  color=white):
A2:=animate(h1,x=0..2,t=0..39/20,nu
A3:=animate(h2,x=0..2,t=0..39/20,numpoints=100, frames=40, color=orange):
A4:=animate(h3,x=0..2,t=0..39/20,numpoints=100, frames=40,  color=cyan):
A5:=animate(p0,x=0..2,t=0..39/20,numpoints=100, frames=40,  color=yellow):
B1:=display([A2,A3]):
B2:=display([A4,A5]):
C1:=display([A1,B1]):
C2:=display([B2,A5]):
display([C1,C2]);