# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/727094130:0140
# Permalink to this reading: https://leibnizlegible.com/page/727094130:0140?run=74
# Title: Optica Promota, Seu Abdita radiorum reflexorum & refractorum Mysteria, Geometrice Enucleata (shelfmark Leibn. Marg. 94)
# Folio 128, page id 727094130:0140
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=727094130&page=140
# Source image: https://digitale-sammlungen.gwlb.de/content/727094130/jpgs/default/00000140.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 37 lines, status machine
# Lines: 37 recognised, mean confidence 0.89
# 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.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

L
Obrestactene, De Corollarium 77 hujus; Es aute-
racur s apoexi, e a ledio, X mOtu vero; d selidua
ponaneur locoolusCu d morus veri; eodem modo proce
dendour in illo Corollario docecur. A secundis luna inaequalicari-
bus prortus abltinco, quoniam adtue iplis astronomis lune i c05.
nica. Nostra camenmens ett, aliqua criam racione Ctabilica; lunam
habere aliquam inaequalicarem annuam, cum prima sua inaequalica-
ce commiltam; a qua Facile liberaretur, oxecrium ccliplium luna-
rium, in ur oLlipciex loco observataru.
Exi in unaqua
Coblema
Ex duorum Planetarum conjunctione corporali; utriusq planeta Paral-
taxes investigare.
Inc loca vera duorum Planecarum, in conjunctione corporali
a Poblerratorum I, C: & observetur planera C in communi axi-
much duorum locorum, quorum vercices A, B: SinEq; PlanCEarUM
C, Fh, Cloco cujus verrex A, loca appatentia E, L; _ C lOcOCu
juS verlex B, loca opparenria D, C; et eodem instance observen-
tur per 73 hujus arcus EL, DC, anguli CFL, ODC: DanEUE au-
EEM AECUS AF, BD, quadeancibus ad incentum Eacis subcilicer obler-
vici; _ proinde aabUnEUr arCUS AL, PCA, _ anguli HCD, HLF3
C quibus dacis, invenien da sinc parallares CD, CL, HIC, HIL: Quo-
eia. H auFOn iiDORIBIle CAt aTCUS AF, AI, BD, BC, eadem dili-
Pencia inrenie, qua reperiuneur arcus, ee anguli reliqui; ideo
eose Cslcuto rejieius: DRanifeCtAHE LAMICN PaEIS aCCUTACC, FaEIO-
BEML (ITVUTI, IECUUM DC, CF, _EGTI, HIL, per 6AbuinS. DaCuE
aurem ex plinetarumm C, HI, cheoriis, proportio luarum dictantia-
rum d centrocerrae, e igitur per 69 hujus, datur proporrio sivus
arcUS CF, 2d SIBUM aECUS EIL, _ SINUS aECUS DC, ad GIMAIM AECUS
HIC: _ ideo daneur proxorciones mucuae incer linus parallarium
CF, C D; HIC, HII: Ex proinde uno daro innOTeFCUHEOmnes. EX
puncto I. in eximurh commune, A C B, deIELATUE ArCUS PErPen-
dicularis L F: de in criangulo sphaerico FL F, rectangulo adF, L
daris lacere LE, _ angulo L. FF; inveniantur larur FF, lacuS FL, X
ancuus F L. F: innocescie isicur angulus FLH. POnatuE CinuS
ParallaXeCS.