Iosephi Torelli veronensis Elementorum prospectivae libri II : opus posthumum (1788)
Torelli, Giuseppe, 1721-1781, Bertolini, Giovanni Baptista · Veronae : Ex officina Moroniana · leaf 48
Eodem modo demonftrabitur , pun&ura N, in quo rectaFG, IE fe fd invicem fccant, datum eife ..Ducatur raodo ab Ead K re£ta EK ipfam ZS fecans in pun&o Q^, eaque producaturad M; atque DE produfta plano VS occurrat in puncto P, jun-gaturque ab eodem ad datum punftum Q. rech PQ^, qua: quidemper… … EK , atque EL parallela ipfi NQ. Et quoniam triangulum DlThabet angulum DTI datum , datafque circa illura magnitudine1T, TD , erit triangulum DIT datum fpecie & magnitudine,ideoque datus angulus IDT. Datus eft autem etiam angulus EDT.Igitur angulus EDI eft datus, ideoque & qui deinceps…
Perspective · Geometry
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