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Marini Ghetaldi ... Apollonius rediuiuus, seu, Restituta Apollonii Pergaei inclinationum geometria (1607)

Apollonius, of Perga · Venetiis : Apud Bernardum Iuntam · leaf 89

An illustration from Marini Ghetaldi ... Apollonius rediuiuus, seu, Restituta Apollonii Pergaei inclinationum geometria, 1607, leaf 89
COLLECTIO. 33 eft enim anguius FDG ad centrum duplus anguli FBG, ad cir- cemferentiam, fed pofitione eft BD,& pofiuione quoque pan- à dato pun&to À dada eft AG magnitudine dara, dabitur * ip(a " H n punc&um G , fed datur, & angulus … gnitudine dare erunt. Componetur autem fic. Produ- catur AB in F , & fiar angulus FBbG xqualis dimidio eius , quem relin- quit é duobus ce&tis angulus C:hoc eft dimidioanguli H, & in BG po- nat AGaqualisZ, & angulo GBD equalisconttituaturangulus BGD, erunt igitur equales DB, DG,qua- re differentia…

Mathematics, Greek · Geometry -- Early works to 1800

Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.

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