# PolynomialQ

PolynomialQ[expr,var]

yields True if expr is a polynomial in var, and yields False otherwise.

PolynomialQ[expr,{var1,}]

tests whether expr is a polynomial in the vari.

# Examples

## Basic Examples(2)

Test whether an expression is a polynomial in the specified variable:

Test whether an expression is a polynomial in the specified set of variables:

Wolfram Research (1988), PolynomialQ, Wolfram Language function, https://reference.wolfram.com/language/ref/PolynomialQ.html.

#### Text

Wolfram Research (1988), PolynomialQ, Wolfram Language function, https://reference.wolfram.com/language/ref/PolynomialQ.html.

#### BibTeX

@misc{reference.wolfram_2020_polynomialq, author="Wolfram Research", title="{PolynomialQ}", year="1988", howpublished="\url{https://reference.wolfram.com/language/ref/PolynomialQ.html}", note=[Accessed: 11-May-2021 ]}

#### BibLaTeX

@online{reference.wolfram_2020_polynomialq, organization={Wolfram Research}, title={PolynomialQ}, year={1988}, url={https://reference.wolfram.com/language/ref/PolynomialQ.html}, note=[Accessed: 11-May-2021 ]}

#### CMS

Wolfram Language. 1988. "PolynomialQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/PolynomialQ.html.

#### APA

Wolfram Language. (1988). PolynomialQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/PolynomialQ.html