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# Title: Qua Continentur De Angulo Contactus & Semicirculi, Disquisitio Geometrica. De Sectionibus Conicis Tractatus. Arithmetica Infinitorum: sive de Curvilineorum quadraturâ, &c. Eclipseos Solaris Observatio (shelfmark Leibn. Marg. 84:2)
# Folio 11, page id 824573315:0031
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# Lines: 27 recognised, mean confidence 0.89
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CAF. 4.
cineic nili in unico puneto, iphg: soli axrais coincidie, adeoys.
angulum non Facit. Acq: ica senrenciam Pelecarii, quanta po.
rui perspicuitace, provolui
Hisica explicaris, hoc modo licebir argumentum Formare.
UIbi lincarum concurrencium nulta cA inclinatio, CLire prov.
rex coincidenciam illud tiac, sive propree concinuario.
nem) ibinullus eA ansulus, (eAt enim ansulus murua con-
currencium inclinacio, per 8dr.) ac circumferencia ad
rectam cangencem, in punceo contactiis, nulla est inclinacio,
Cuc ex pracxplicatis PaCCC;) ereo nullus ab ipsis sc angulus.
Angulus isitur, qui Concacceis dicitur. cA angulus cancum
imasinarius, non vere ansulus. Ouod erar ohendendum.
Adulceriorem contirmacionem minoris proxolitionis in hoc
ArGUMenEO, PExcer ea qua jam dicta CunE, Pocerit e hOC, (1O
e semicncali.
pus Ec, Brericer adjungi. Si circumducea semi diamecer C B. Circa
cenerum C, exrremo tuo puncco B, delcrihac peripheriam
BF AHI; punccum B mocu liOanEC COnENCtUM in PUNCTO R ver-
sec ad rectam cansencem AP, poA comrnecum ab illa resilic, au
in iplo concactus puneco indisterenter le habee ad ucrumqi, nec
aeprorinquar enim nec clonsacur, scd nequ reccam eran(IE, con-
tinnacar camen uniformiter mocus: AC mocus invariarus, qui
ad assignacam in eodem plano rectam neq; acccdat, neq: ab ca
recedat, neq: tameneranicac, quo pacto inclinacus dici poslie,
non videos (neq; enim rexlum incliaat, neq: retrO(UM, NCCCA
MEH