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Pi

Usage

Pi , 数值  .


Notes

• 数学常数(参见 A.3.11节).
PiStandardFormInputForm中输入为 , AliasIndicatorpiAliasIndicator, AliasIndicatorpAliasIndicator或 \[Pi]
• 在StandardForm, Pi输入为
• 参见 Mathematica 全书: 1.1.3 and 节 3.2.8.
• 实现注释: 参见节 A.9.4.
• 同时参见: Degree.
Further Examples

This gives a 50-digit approximation to  .

In[1]:=  

Out[1]=

This is a fundamental identity.

In[2]:=  

Out[2]=



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