Abhandlungen zur Geschichte der Mathematik.

226 Karl Hunrath: Cum sint Prostcapzaereses in serie tertia subclupla ad Faecundum dimidiae Residuae Periplheriae": die Prostap27äresis in serie III (s. o.) 100000 EN-MN 105. seca-l 105 tga 105 - B C ist 2 2 - 2 (sec -tgc) 10 5 1-sina 105 1- cos (90~- a) 1 90~- 90~- a 2 cos oc 2 sin (90~- o) 2 ~ 2 10 2 der Faecundus dimidiae Residuae Peripoheriae. ~,adsumantur eae abs Fragmentis, utpote per continuam octonarij numeri progressionen, videlicet 8, 16, 24, 32, 40 etc., donec ad Prostaphzaeresim 20,712 EN- MN deueniatur": es sollen für EM =- 100000 und 2 8-1, 8.2, 8.3 und so weiter bis 8 2,589 = 20,712 EN und BIN berechnet werden. Für die Berechnung der trigonometrischen Linien giebt die Syntaxis numerorum in Justo Canone selbst folgende Regeln: für Ser. III. E == 100000 die Basis; 2 500 000000 EN - MN t3) EN die Hypotenuse = 25N-M0N\0 --- 2 1 2500000000 EN MN 13) MN das Perpendiculurm - 2500 0 EN- MN - 2 \2 für Ser. II. EM = 100000 das Perpendiculum; EO die Hypotenuse = 100000 + (E -MN) ) MN MO die Basis 2 (EN - 1MN) + (EN- MN)2 15) MN für Ser. I. EM = 100000 die Hypotenuse; MK das Perpendiculum = 100000 (EN-MN) 100000 6) EN EK die Basis -2 (EN- (NIN) (E- E MN)1 7). (,)EN EN-MN (EN/\2 EN-MAN EN + M1 13) 2500000000: 2 2 2 2 14) - EM Ei E EN-MN EM- EN HNN H-MN MN MNE ') - MN ~ MN - EN- MN EM H MN 16) = EM - EMH EN 2 2 2 2 EN -MN.. EN-MN 2 17) _ = - Die Prosthapharesis E ist i ErtülN alEN s s irrtümlich als 'additiua' statt als 'ablatiua bezeichnet.

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Title
Abhandlungen zur Geschichte der Mathematik.
Canvas
Page 224
Publication
Leipzig,: B. G. Teubner,
1877-99.
Subject terms
Mathematics -- Periodicals.
Mathematics -- History.

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"Abhandlungen zur Geschichte der Mathematik." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/acd4263.0003.001. University of Michigan Library Digital Collections. Accessed April 30, 2025.
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