Variables
 Usage
• Variables[poly] 给出在一个多项式中所有独立变量的列表。
Notes
• 参见 Mathematica 全书 : 节 3.3.2.
 Further Examples
This is a list of the variables in the polynomial over the integers.
In[1]:=
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Out[1]=
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This is a list of the variables over the integers modulo  .
In[2]:=
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Out[2]=
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