ExactNumberQ
ExactNumberQ[expr]
例題
すべて開くすべて閉じる例 (1)
ExactNumberQは,オブジェクトが明示的に厳密な数であるかどうかをテストする:
スコープ (2)
Wolfram Research (1999), ExactNumberQ, Wolfram言語関数, https://reference.wolfram.com/language/ref/ExactNumberQ.html.
テキスト
Wolfram Research (1999), ExactNumberQ, Wolfram言語関数, https://reference.wolfram.com/language/ref/ExactNumberQ.html.
CMS
Wolfram Language. 1999. "ExactNumberQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ExactNumberQ.html.
APA
Wolfram Language. (1999). ExactNumberQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ExactNumberQ.html