# Leibniz Legible — https://leibnizlegible.com
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# Title: [Vera Circuli Et Hyperbolae Quadratura] Vera Circvli Et Hyperbolæ Quadratura (shelfmark Leibn. Marg. 98)
# Folio 44, page id 834940469:0052
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=834940469&page=52
# Source image: https://digitale-sammlungen.gwlb.de/content/834940469/jpgs/default/00000052.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 53 lines, status machine
# Lines: 53 recognised, mean confidence 0.90
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
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# After the first blank line: the recognised lines in reading order, one per line.

2C
204E
40
8
16384
Tnera circulum
2000000000000000
2828427724746190
806+467458920718
3T21445152258055
3136548490545938
3140331156954752
314Z277250932772.
32475138O1T44299
324 1572940367090
3142587725277158
3541591425543029
3141592345578073
3741592576586860
exera circulun
4000000009000900
3313708498981760
31825978,8074527
3151724907439255
144118385243904
31422236,9942456
3141750369168965
3141632580703181
3141602510256808
3c415951 27749588
5141593269613390
3141592807595664
3141592692097258
Circulus inera leouentes terminos consitie
B141592653589789
3141592653589792
eodem omnino modo reperitur reccilineum equâ le cuieun
que lectori circulari vel elliprieo ex cogniro eriam sulo in-
seripeo de crapezio circumleripto.
PROP. XXX. PROBLBMA
EX daro sinu invenire arcum.
Tcarcus circuli AF de seriprus ex cerro B. huius arcus da-
 curradius nempe AB XsinuS nempe AD: Oporcet in
venire quam proportionem haberipse arcus ad incegram
circuli circunferenciam. Cc areus chorda AF d eius (EIMISIS
TaNSeNS AC vel CF. ex quadraco racii AB AuHerReUT qua-
dracum sinus AD ecrelinquetur quadracum finus comple.
meni BD, dacur igitur BB; e ideo dacur area eriangulire
EtangulI ABD; daruPBNOqUC ArCA crianGULi ABF NCMBC
rectangulum Cinus clari AI in lemissem radii BF. deimde
Eiat ve lumma triansulorum ABD, ABE, ad criongulum AB
E ira duplnaerten suli ABE. ad EraPCZIUM ABL C, VEconSTAE
ex