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# Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1)
# Folio 1220, page id 1815201908:1277
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Demonstratio.
diccacis tiourarum primo schemactMepearum ad suam reliduam mediecarem; et
coin X Y parabolicum, ad solidum ca puabollco concano TV in L. X, cocies conci-
necracionem solidi ex erapezloLR in NO crapexium, quories tac eadem ratio con-
tinebic rationem lolidi ex ducc parabolici convexi AB in P P, ad solidum ex dueru
parabolici CD inconverum pacabolicum CiFL. Quod Luic demonstcandum. 
1220
EV ADR A LVRA IIXDERBOVA.
DEmonstracum est praecedeni propomne eiusq; Corollario, quod rario mecle.
Scrivearum ad alceraM MCMa adehaec ipla rario concinceratione me
Cacis fgurarum inleripearum certio schemaci ad alceram mediecarem AguraruH
inscripearum, cories concinear rarionem medieracis Rourarum se cundo schemati in-
quiahioc ipsum semper heri porest, igitur per proposicionem vniverla lé libri de ductu
Plani in planum, quadraselima tence rekcams eciam ratio solidi ex R S parabolis