檢視常数项的原始碼

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中文名；常数项

外文名；constant term

解释；常数，就是除了字母以外的任何数

包括；正负整数和正负小数、分数等
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'''常数项'''（constant term），是指[[多项式]]中，每个单项式上不含字母的项，包括正负整数和正负小数、[[分数]]、0和无理数（如π）。数学上常用大写的"C"来表示。<ref>[https://wenda.so.com/q/1376753110069919?src=180&q=%E5%B8%B8%E6%95%B0%E9%A1%B9 什么是常数项 ],360问答 , 2013年08月17日</ref>