PolynomialQ

PolynomialQ[expr,var]

expr 是关于 var 的一个多项式时,给出 True ,否则给出 False.

PolynomialQ[expr,{var1,}]

检测 expr 是否是关于 vari 的一个多项式.

更多信息

范例

基本范例  (2)

测试一个表达式是否是关于指定变量的多项式:

测试一个表达式是否是关于指定变量集合的多项式:

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

BibTeX

@misc{reference.wolfram_2024_polynomialq, author="Wolfram Research", title="{PolynomialQ}", year="1988", howpublished="\url{https://reference.wolfram.com/language/ref/PolynomialQ.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_polynomialq, organization={Wolfram Research}, title={PolynomialQ}, year={1988}, url={https://reference.wolfram.com/language/ref/PolynomialQ.html}, note=[Accessed: 22-November-2024 ]}