Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 126
eft datum . Quoniam igitur parallela; funr. re&se %T,AI, demonftrabitur, ut in fuperiore Propofitione, pundlum Meffe in re&a linea %E. Eft autem hoc idem etiam in HM; da-taque eft pofitione utraque HM, %E. Pumfhim igitur M eft da-tum. Qiiod fi a pun&is N, Q^ reclar ducantur NS, QR ipfi… … T. Producatur AF quoufque plano YX occurrat tn pun£o U \jungaturque recta TIT. Demonftrabitur , ut in Propofitione fextaiibri I., re£tam TI7 pofitione datam elfe , datumque anguluinFTn. Itaque erit angulus FIA five sequalis angulo FTn, fiveeidem ina?qu3lis. Sit primo aequalis; ducaturque a…
Perspective · Geometry
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