DifferentialD 
x と表示される.
詳細
- DifferentialD[x]は組込みの意味を持たない.
- x はデフォルトで DifferentialD[x]と解釈される.
- は \[DifferentialD]または
dd
と入力できる.
例題
例 (3)
∫Sqrt[x]ⅆxInputFormを使う:
Integrate[Sqrt[x], x]Subsuperscript[∫, 0, ∞] Exp[-x^2]ⅆxSubsuperscript[∫, 0, 1]Subsuperscript[∫, 0, x]Cos[x y]ⅆyⅆxInputFormを使う:
Integrate[Cos[x y], {x, 0, 1}, {y, 0, x}]テクニカルノート
履歴
1996 で導入 (3.0)
テキスト
Wolfram Research (1996), DifferentialD, Wolfram言語関数, https://reference.wolfram.com/language/ref/DifferentialD.html.
CMS
Wolfram Language. 1996. "DifferentialD." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/DifferentialD.html.
APA
Wolfram Language. (1996). DifferentialD. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/DifferentialD.html
BibTeX
@misc{reference.wolfram_2026_differentiald, author="Wolfram Research", title="{DifferentialD}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/DifferentialD.html}", note=[Accessed: 13-September-2026]}
BibLaTeX
@online{reference.wolfram_2026_differentiald, organization={Wolfram Research}, title={DifferentialD}, year={1996}, url={https://reference.wolfram.com/language/ref/DifferentialD.html}, note=[Accessed: 13-September-2026]}