In[]:=
Out[]=
In[]:=
%[a,b,c][u,v]
Out[]=
In[]:=
Tr[%]
Out[]=
2
Cos[v]
2
a
2
Cos[u]
2
b
2
Sin[u]
2
c
2
Sin[v]
2
b
2
Cos[u]
2
a
2
Sin[u]
2
Sin[v]
In[]:=
FullSimplify[%]
Out[]=
1
2
2
a
2
b
2
c
2
c
2
a
2
b
In[]:=
%/.{ba,ca}
Out[]=
1
2
2
a
2
a
In[]:=
Out[]=
In[]:=
EntityList["Surface"]
Out[]=
{}
In[]:=
Out[]=
In[]:=
InputForm[%]
Out[]//InputForm=
Entity[Surface, Ellipsoid]