Arithmetica Logarithimica . ec>,ir;orredis continue proportionalibus, maxima ct minima equcn*turmed .naiori triplicate : Trianguli crurum maxims equalium, bafis mc-die maiori equalis* vterque angulus ad bafim eft quadruplus rcliqui: ct bails e-ric latus Nonanguli in circulum cum triangulo infcripti. Efto APCB£ Nonangulum et Tint AByBC>BDp E cotinue proportiona!es,erunt A C et #0,e-quales redis A 0,HG,GC: id eft rede B C enim BACyBC D equiangula; et idcircoBe, CD equantur. etfi ducatur R M parallela-fLrede F C, erunt anguli FCG^CG .^equalesj qui-bus etiam equantur G J^tCi
Arithmetica Logarithimica . ec>,ir;orredis continue proportionalibus, maxima ct minima equcn*turmed .naiori triplicate : Trianguli crurum maxims equalium, bafis mc-die maiori equalis* vterque angulus ad bafim eft quadruplus rcliqui: ct bails e-ric latus Nonanguli in circulum cum triangulo infcripti. Efto APCB£ Nonangulum et Tint AByBC>BDp E cotinue proportiona!es,erunt A C et #0,e-quales redis A 0,HG,GC: id eft rede B C enim BACyBC D equiangula; et idcircoBe, CD equantur. etfi ducatur R M parallela-fLrede F C, erunt anguli FCG^CG .^equalesj qui-bus etiam equantur G J^tCi GCM-y quia periphe-ric in quas infiftuiu,^^,^£ F^tfCfunt^qua-^les. Sunt igitur G C,G MycM ducta rec*ta A M,erunt ti iangula A M G,A M P equiangula,et equilatera. Et triangula AQJ>t AN G, F BCcquilatera: et rede A 0,HG^ CB. item// 0,D£equaIcs. Ponatur ?^dBi 1. BC, i(\).BDy i(i),DEt 1(3). erunt5 (2)etif 1(3)cqualia I AB ioooooooooooo 1 1(1) BC 347295355334Uon^1(2) BD 120614758428 [prop1(3) DE ^418890660023. SI CF 6^iy9^6^666 AM 876385241572XC Radius circuli circumfciipti fit I. ericB C 6840402866513CF fubcendemduo laicra -------- 1285^7,2193732 A M Uibrendcns cria larcra 17320508075688 X C - - 100000000000ArB - - .19696155060245 >BC - - -6840402866513 ^cont BD 2 -575646 9845- 5 7 fprop DE - - - 825053539294 J m a Latus ?4 Arithmetics ? Latus QmndecanguH inferipti circulo cuius radius eft i3 eft latus trinotmij\ —lh— -/binV—/«|. cui^quatMrfubtenfa24 graduum 41582338164 Latusmultanguli latcrum 24, eft/bin 2 — /bin 2 + / 3. Vel/bin i +/i—/bin*-/?J* Vel/trina—V~ —/f. cuiiequatur fubtenia 15 graduum 26105238444- LatusmultangulUarerum30. eft/binf--1\\. —l^-6 — 5. Vel/rrin- — I-+-•—/bin|f+/-^. cui arquatur fubtenia 12 graduum ^090569265353. Lircra Logarithm!. 867767478235 i— 0061596630 0164918320 -— 0381091094 O583272335 0679735439 SeptanguliNonanguli 6840402866513Quindecanguli 4158233816424anguli 26105238444 3oanguli 2090569265353 In hi
Size: 1539px × 1624px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1600, bookdecade1620, bookidarithmetical, bookyear1624
