Talk:underivative

RFV discussion: April–May 2018
Synonym of antiderivative. Equinox ◑ 08:31, 28 April 2018 (UTC)
 * I added one. The only cites I could find were by the same guy, who I'm 90% sure is a native German speaker rather than English. – Gormflaith (talk) 18:26, 29 April 2018 (UTC)

RFV-failed (moved single quote to the citations page) Kiwima (talk) 20:51, 29 May 2018 (UTC)