RSolveValueを使って常差分方程式の解に対する式を直接得る．
| In[1]:= |  X |
| Out[1]= |  |
解をプロットする．
| In[2]:= |  X |
| Out[2]= |  |
常差分方程式の解の差分を直接計算する．
| In[3]:= |  X |
| Out[3]= |  |
従属変数を含む任意の式について解く．
| In[4]:= |  X |
| Out[4]= |  |
| In[5]:= |  X |
| Out[5]= |  |
| In[6]:= |  X |
| Out[6]= |  |
非線形二階常差分方程式に対する純関数解を得る．
| In[7]:= |  X |
| In[8]:= |  X |
| Out[8]= |  |
解を検証する
| In[9]:= |  X |
| Out[9]= |  |
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