PolynomialQ
PolynomialQ[expr,var]
PolynomialQ[expr,{var1,…}]
检测 expr 是否是关于 vari 的一个多项式.
范例
Wolfram Research (1988),PolynomialQ,Wolfram 语言函数,https://reference.wolfram.com/language/ref/PolynomialQ.html.
文本
Wolfram Research (1988),PolynomialQ,Wolfram 语言函数,https://reference.wolfram.com/language/ref/PolynomialQ.html.
CMS
Wolfram 语言. 1988. "PolynomialQ." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/PolynomialQ.html.
APA
Wolfram 语言. (1988). PolynomialQ. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/PolynomialQ.html 年