Identity
Identity[expr]
expr を与える(すなわち恒等写像).
例題
すべて開くすべて閉じる
Wolfram Research (1988), Identity, Wolfram言語関数, https://reference.wolfram.com/language/ref/Identity.html.
テキスト
Wolfram Research (1988), Identity, Wolfram言語関数, https://reference.wolfram.com/language/ref/Identity.html.
CMS
Wolfram Language. 1988. "Identity." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/Identity.html.
APA
Wolfram Language. (1988). Identity. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/Identity.html