Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 43
qualis efl ipfi NO, major minori; quod fieri nonpoteft. Non igitur re&a TG fecat reciara NO in puncto X . Sedneque in alio quoris pun&o, pra?terquam in O. Igitur re&a TGtranfit per pun&um O. Qiiod oportebat demonftrare. COROLLARIUM. Ex hoc manifeftum eft in feptima Propofitione… … nis QF recla YZ ipfi FT asqualis & parallela, jungantur-que ab ejus extremis Y, Z rectae YG, ZG ; tum veroa dato punclo N ipfi QF parallela ducatur NM, & a L X B B R I. 3 5 puncto M MP parallela ipfi NO ; erit MP data pofkio-ne & magnitudine, ipiique NO aequaiis. Quoi.iam enim refta YG…
Perspective · Geometry
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