ExpandAll
例題
すべて開く すべて閉じる例 (1)
スコープ (6)
ExpandAll[(x + z) ^ 2 / (x + y) ^ 2]ExpandAll[E ^ (I a (t - b))]ExpandAllは頭部にも影響する:
ExpandAll[((1 + a) (1 + b))[x]]ExpandAll[(f[(x + y) ^ 2] + g[(y + z) ^ 2]) ^ 2, x]ExpandAll[6z / (2x + 3y) ^ 6, Modulus -> 4]ExpandAll[(a - b) ^ 2 / (Sin[2x] + 1), Trig -> True]オプション (2)
アプリケーション (1)
expr1 = Sin[(x + 1) ^ 2] + 1 / (x ^ 2 - 1)expr2 = Sin[x ^ 2 + 2x + 1] + 1 / ((x - 1)(x + 1))ExpandAllを使って式が等しいことを示す:
ExpandAll[expr1] == ExpandAll[expr2]Expandは等価性の検証には十分では無い:
Expand[expr1] == Expand[expr2]履歴
1988 で導入 (1.0) | 2007 で更新 (6.0)
テキスト
Wolfram Research (1988), ExpandAll, Wolfram言語関数, https://reference.wolfram.com/language/ref/ExpandAll.html (2007年に更新).
CMS
Wolfram Language. 1988. "ExpandAll." Wolfram Language & System Documentation Center. Wolfram Research. Last Modified 2007. https://reference.wolfram.com/language/ref/ExpandAll.html.
APA
Wolfram Language. (1988). ExpandAll. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ExpandAll.html
BibTeX
@misc{reference.wolfram_2026_expandall, author="Wolfram Research", title="{ExpandAll}", year="2007", howpublished="\url{https://reference.wolfram.com/language/ref/ExpandAll.html}", note=[Accessed: 08-October-2026]}
BibLaTeX
@online{reference.wolfram_2026_expandall, organization={Wolfram Research}, title={ExpandAll}, year={2007}, url={https://reference.wolfram.com/language/ref/ExpandAll.html}, note=[Accessed: 08-October-2026]}