Aerarium philosophiae mathematicae : in quo elementa philosophiae geometricae de planis, curuis, & solidis figuris applicata et ornata ... in tres tomos distributa sunt : intercessere ingeniosae inuentionis exodia horaria ... (1648)
Bettini, Mario, 1582-1657, Curti, Francesco, 1603-1670, Coriolano, Giovanni Battista, d. 1649, Ferroni, Giovanni Battista, 17th cent · Bononiae : Typis Io. Baptistae Ferronij ... · leaf 117
/,-- — acpro^iiiuiTi inuentioni diiarum linearu me-diarum proportionalium. V T Tyrones maiori adhuc inluce quafiprmideant pr«hle>tjtde inuentione duarum mediarnmproportionalium, theorCwahoc ex yillalpMdo non inuenuftHm pr*mittenium^cenjui. Si tres linex contlnue proportionales fibi… … Vlll. T lot PROPOSITIO VIII. Res reftjE A-D,DB,BE Cnt continue proportiona- les, & conftituant an- gulos redos in D.B.ne* P, dancurque AB, DE fe mutuo fecantes in C, eritatriangulum ABD fimietriangulo DEB, Jequalefqjhabebunt an- gulusABD,DEB,iteqi bu/>?»…
Geometry · Geometry, Solid
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