# Leibniz Legible — https://leibnizlegible.com
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# Title: Ps. 2 (shelfmarks Leibn. Marg. 178, Stück 2; Leibn. Marg. 178)
# Folio 313, page id 175906937X:0337
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=175906937X&page=337
# Source image: https://digitale-sammlungen.gwlb.de/content/175906937X/jpgs/default/00000337.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 22 lines, status machine
# Lines: 22 recognised, mean confidence 0.80
# 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 F B. II. C A P. IV.
823
Sento catu, ubi vertex est in puncio H, e diameter inre-
cta NVM, quoniam eA uc AB ad AM, ita AF ad AN, hoc cA,
ve a 2d e, ita  2d A N: erit AX D e
obTerrata juxta Regulam eriplici distinctione, AM B AN,
Ed
ess
4 atque etiam et
a
. Oua mulciplicata per Parametrum=, sic rectangu-
lum dx 8 ff, acque etiam ff - d x. Ouod cum aequale sIE
s
quadrato applicatae MI F vel M B F, hoc cA, Z2: exie
Z∞dx 8ff, acque ZZ ∞ ff - dX.
Seprimo calu, ubi vertex est in puncto D, de diameter in re-
cta DO, quonium AD Peu MO est DC, CritO F. ((IVCBF -
BN = HO) ∞y = = -c, _ OBE (SiVC BF. FBM LMO)
∞y + = +6. Cumque eo catu Z a um pta (IE PFOY - - - d,
vel proy + + A: erit O F. _ OBF ∞ Z. POrrO cum DO
RF
seu