ExpIntegralE
 Usage
• ExpIntegralE[n, z] 给出指数积分函数n  .
Notes
•  . • ExpIntegralE[n, z] 在复平面z上从  到  有一条不连续分支线. • 参见 Mathematica 全书 : 节 3.2.10.
 Further Examples
This is the derivative.
In[1]:=
|
Out[1]=
|
This is the integral.
In[2]:=
|
Out[2]=
|
This is a series expansion around  .
In[3]:=
|
Out[3]=
|
|
