# Leibniz Legible — https://leibnizlegible.com
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# Title: Ps. 2 (shelfmarks Leibn. Marg. 178, Stück 2; Leibn. Marg. 178)
# Folio 279, page id 175906937X:0303
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=175906937X&page=303
# Source image: https://digitale-sammlungen.gwlb.de/content/175906937X/jpgs/default/00000303.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 23 lines, status machine
# Lines: 23 recognised, mean confidence 0.88
# 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 1 B. II. C A P. TII.
I H E O R E M A ZIV.
Propositio 25.
Si Xquatio (IE  ∞ ff = X X, CTIE LOCUS QuaeSIEUS FI-
lip(IS.
At vero cum Ellipleos species, qua latera rectum eE
erantrersum aequalia hrabet, angulumque quem ordi-
nacim applicatae faciune ad diameerum rectum, sc C ix-
culi circumterentia: palam hc casu propolito Locum
quaelcurr. etiam Circuli peripheriam cAc polse.
Flinc ad praedicti Loci decerminationem esto in apposita tiou-
ra ipliusx inicium immutabile A punctum, acque eadem x sC per
lineam AE. ab A versis P indeterminate extendere incellisa-
cur, sicque angulus, quem pel x comprehendune, aequalis a1
sulo AOF. Porro cum sic  2d 8, ita ff - ∞ x ad yy: Fa-
cile apparet, Sitam AG qual HL C Sumaneur x quales fcogm-
Exe; tatque ut lad g, ita C C de GF, ac centro A, transversa dia-
inecO C O, _ parametro= FIlipsis describatur C DC, . per 7 C0-
eandem currum C DC Fore Locum quae situm.
rol. 23 e
SumI - = Cor. 14
primi hujus,
t e per ea quae cirea sinem cap. Aejusdem lb. Fradita sunt.