# Leibniz Legible — https://leibnizlegible.com
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# Title: Methodus Figurarum Lineis Rectis & Curvis Comprehensarum Quadraturas Determinandi (shelfmarks Leibn. Marg. 135, Stück 1; Leibn. Marg. 135)
# Folio 22, page id 1025220307:0030
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1025220307&page=30
# Source image: https://digitale-sammlungen.gwlb.de/content/1025220307/jpgs/default/00000030.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 38 lines, status machine
# Lines: 38 recognised, mean confidence 0.78
# 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.

in c ut du
e  
d t u Lo
Fisto AD (= d) linea recta positione es marnitudine
data es SCD. Curva talis ut ducta utcunque
uauranda si Area ANCS.
loniam Z
TAT Z =
Dr 3y3
3d+ 1 -
d 2
2
 p3
es
a2q2; tac divilio, e inveme-
r305
2 y2
a+ 4 Cxicque
 
3a0 = X aquatIO ad CuEVaM
AC in qua PM=
- a + +
AMC 5.
 unde
FiS. 13
a+
ROB. X IX.
Cujusvis Ficurae Ouadraturas infinitas invenire.
fiv. 19
TInE dux quaelibet CuEVX ACE, BRF, & a
quoris puncto C in curra A C P. ducatur cangenS
CT, e C P ad EP, _ CR ad AB parallela, sI
AaE TP. PC:: DR. PZ, Crit ABZ Y = BFF
APXY == DBR Eximium hoc Thcorema de
becur eriam viro celeberrimo D. Doctori Barrom.
Ouaerenda line, exempli gracia, Ouadratura infr-
nica Paraboloidis Cubicalis BR F. ANumatur pro
arbierio