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Partial
Partial[
x
1
, x
2
, ...]
creates a differential operator with respect to the variables
x
i
.
MORE INFORMATION
To use
Partial
, you first need to load the
SYM Package
using
Needs
["SYM`"].
Partial
can be used for constructing infinitesimal generators.
EXAMPLES
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Basic Examples
(3)
In[1]:=
In[2]:=
Out[2]=
In[1]:=
A linear combination will gine one operator:
In[2]:=
Out[2]=
In[3]:=
Out[3]=
In[1]:=
The operators created in such fashion are fully functional
In[2]:=
Out[2]=
In[3]:=
Out[3]=
SEE ALSO
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MORE ABOUT
SYM Overview
SYM Package
EXAMPLES
Basic Examples 
