# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/79876922X:0795
# Permalink to this reading: https://leibnizlegible.com/page/79876922X:0795?run=74
# Title: Erhardi Weigelii Sacrae Caesar. Maiest. ut & Com. Pal. Sultzb. Consiliarii, Supr. Artium Archit. Directoris Saxo Ien. Mathemat. PP. totius Academiae Senioris, Philosophia Mathematica (shelfmarks Leibn. Marg. 65; ZEN Leibn. Marg. 65)
# Folio 291, page id 79876922X:0795
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=79876922X&page=795
# Source image: https://digitale-sammlungen.gwlb.de/content/79876922X/jpgs/default/00000795.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 30 lines, status machine
# Lines: 30 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.

SERITATIS SPFCINICK.
AALOMIILOGISTICA
Membrum III.
continens
nreltirationem Ratio
num Radicalium in lingula-
ribus, per
2
TRTGIONOMEIRTAM.
Dq
Lrocemium.
S. I. P Dei Circulus incer curvitineas; ita Pri-
Lansulum inter rectilineas fsuras, prin-
cipatum tenet: benetreio illius aestimari de de-
cerminari pollunt linsulariter ee simplicissime
cum anguli, cum ratio senerica (xqualicatis, in-
aequalicatis) lincarum, radiis in eo exactissime
aequalibus, ee circa centrum arcubus goniome.
cricis per eos interceptis: hujus beneticio seor-
sim aeltimari pollune linea cum superticiebus
e corporibus: juxta rulgareillud: Cuncta Tri-
gonus habet. Juncto vero veriusque archime
crici principii auxilio, omnia determinantur fin
Sularia, quousque menshumana progredi judi
ciola xsimatione pocest.
5. 2. Sed ee mutuas uerx jue sibi praestane
operas tisurx primae, nec Triansulum selicius se
expedire potest in determinanda fsuracioe
Cingularium, quam ubi Circulo concurrit. Ouod
impri