QuadraticIrrationalQ

QuadraticIrrationalQ[x]

x が二次無理数であればTrueを,それ以外の場合はFalseを与える.

詳細

  • QuadraticIrrationalQ[x]x の形で表せるどうかを判定する.ただし, は整数である.
  • 二次無理数は,最終的に周期的である連分数を持つ.

例題

すべて開くすべて閉じる

  (1)

スコープ  (4)

有理数は二次無理数ではない:

は超越数である:

QuadraticIrrationalQはリストに並列的な関数の適用を行う:

明示的な二次無理数が与えられなければ,QuadraticIrrationalQFalseを返す:

Wolfram Research (2007), QuadraticIrrationalQ, Wolfram言語関数, https://reference.wolfram.com/language/ref/QuadraticIrrationalQ.html.

テキスト

Wolfram Research (2007), QuadraticIrrationalQ, Wolfram言語関数, https://reference.wolfram.com/language/ref/QuadraticIrrationalQ.html.

CMS

Wolfram Language. 2007. "QuadraticIrrationalQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/QuadraticIrrationalQ.html.

APA

Wolfram Language. (2007). QuadraticIrrationalQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/QuadraticIrrationalQ.html

BibTeX

@misc{reference.wolfram_2024_quadraticirrationalq, author="Wolfram Research", title="{QuadraticIrrationalQ}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/QuadraticIrrationalQ.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_quadraticirrationalq, organization={Wolfram Research}, title={QuadraticIrrationalQ}, year={2007}, url={https://reference.wolfram.com/language/ref/QuadraticIrrationalQ.html}, note=[Accessed: 22-November-2024 ]}