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DEs SPHERIMES, LIV. IV. - 23' PROPOS. XLIX.
Datis lateribus trianguli Esant donnex, les costiet sphaerici non quadrantalis,l in triangu fherique non
quemlibet angulorum in-Αquadrantat, trouuertiquet onuenire. vstula ris angus.
Numeti in logistica sinuum t Lei nambres, qui en ia reule o inter se multiplicandi, in logisti-l trou des sininse Livent mult otiis
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Inaentio. Ic p circinum,Ucompas de proportion.
ntum, in logarithmis, erit ag regatum logarithmorum lateam BC & CA, nimiru 397 366. ari ratione quadratum radi j, in a arithmis , erit duplum toga-
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Datis angulis triangulisphaerici non quadrantalis, quodlibet laterum inue
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Si supplementa datorum an- si .n attriιui Ies supplementi ulorum attribuantur oppositis des angias donMLaux ateribus eiusdem trianvultis: du me me triangle AB C, ou ABC, vel lateribus trianguli. du triangle D E F, in σου on πομ-D E F, & per praecedentem in- e Lauantitό de ιυula Dpar iaquiratur quantitas anguli D, treceilente,sons.'timem nra iaetus supplementum erit quan- l 1 du coste reruis a C. titas quaesita lateris BC. l
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Si in triangulo non qua- Si en vn triangis non 3Gabaadrantali, duo anguli vel lateraItas sent donne: deux easte: οinter se aequalia fierint data, ex-ldeux aules egaux enlr'eux , ε peditius inuenientur reliquae trouuer plus promptementies tratres partes,diviso triangulo pro-la tre4 partier, en reduisam iposito in duo triangula qua-ltraangli propose en deux triangldrantalia aequilatera es aequi an-lquaiurantaux eruilateres CV equgula, sic. anoes.
