Rangarira ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwe chetewo seinotevera: Passage: The second infinite sequence found in Europe, by John Wallis in 1655, was also an infinite product: Mubvunzo: Gore ripi rakawanikwa naJohn Wallis wechipiri infinite sequence?
Nhamba 1655