Arithmetica Logarithimica . prop. >C\< Logarithmus) C B. 20 Logarithmus2l666666 CcE, 216666666666 11139433523 13010299957ill3357921019 fumma omnium. CE. diameter 21 j. videpaginam Si angulum quemlibet fcire velimus. auferatur latus eidem oppoutume femiperimetro: reliquum erit teg-mentum alterutrius cruris inter an-gulum eundem & punctum in quoperipheriacirculi inferipti tangit la-tus. Erit autem hoc Tegmentum adradium circuli infcripti,vt radius cir-culi ad tangentem femiffis anguliqua?fiti. vt in triangulo ABC: ablatolatere C A 13 e femiperimetro 22,reftabit B G v
Arithmetica Logarithimica . prop. >C\< Logarithmus) C B. 20 Logarithmus2l666666 CcE, 216666666666 11139433523 13010299957ill3357921019 fumma omnium. CE. diameter 21 j. videpaginam Si angulum quemlibet fcire velimus. auferatur latus eidem oppoutume femiperimetro: reliquum erit teg-mentum alterutrius cruris inter an-gulum eundem & punctum in quoperipheriacirculi inferipti tangit la-tus. Erit autem hoc Tegmentum adradium circuli infcripti,vt radius cir-culi ad tangentem femiffis anguliqua?fiti. vt in triangulo ABC: ablatolatere C A 13 e femiperimetro 22,reftabit B G vel B P 9. aio. proport \ 2C 9 G F 3 .Radius 10000000000. v Tangens C7/?F 3333333333. Logarithm. 90 4575749 047712125I 000000© 001195 2 28 7874 iS:Z6:o6 Erit igitur anguius GBF 18:26:06. & totus angulus GBA 36:52 modo inveniri poterunt reliqui anguli ad C & A. ii G F 3 Radius 100000 00000. GCF 2727272727. pro-port. .Tangens 89586073140477121255 10 00000000011943 S7**569 15:15:18 Af Logarithmica. 51 Logarithm. AP 2 9698970004 PF 3 047712125$ Radius 10000000000. loooooooooo Tan^ens PAF 15000000000. 20176091259 56:18:^6 C//C/? 30:30:36 Anguli PCy/i? 112:37:12 36 lSo:00:oo Potcnmus etiam angulum quemlibctaliter invcnire, per altitudinem trian-guli inventam, id eft per pcrpcndicularem ab anguloquolibct in latus oppofitum. Nam vt crus commune anguli verticalis 6c an-guli qua?llti, ad perpcndicularem ab eodem angulo verticals; fie finus totus adfinum anguli quxfituVt in eodem triangulo/i quxratur angulu
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Keywords: ., bookcentury1600, bookdecade1620, bookidarithmetical, bookyear1624
