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# Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1)
# Folio 744, page id 1815201908:0801
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1815201908&page=801
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 27 lines, status machine
# Lines: 27 recognised, mean confidence 0.82
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
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# After the first blank line: the recognised lines in reading order, one per line.

DV CTVS PLANI
semper quadraca BF hoc ett (quontam BF cangens elt) rectangula RF FI, quadra-
eis F. L aequalia Cunr. Igirur per a5. huiusplanum KP, X F ductum in planum FHI,
PH aequacur criansulo E. BD dudo in le. Duoderac demonstrandum.
PROPOStIIO EI
VIne duo circuli concentrici A BC, D P F; minOreM D F. L COHLLIB AII
 in E _ D recte dux parallela AB, II C, IWNSANEUTG AFI.
Dicocorpus orcum ex ductu plani Gl in IP. planum ae quari corpori
quod exturgir ex ductu F. HI rectansuliin Sc.
VCanTUTGUOECUNOUE FRTH parallelae ad AC, Cum BE, D R ex hypochet
sine equales; oberianoulorum limilicudinem; aequancur etiam B F, F Ladeoque
booitob dbib.
lenct. P) Veaneur quorcunque linex OM L. N L, pareca rectangula lingula OFL, aqua
ri quadraco cangentis A F. hoc est quadratis singalisMNI, MIN: ergobcorpustas
m ecum ex ductuplani C l. C. P in planum LF, JL, aquacur rectansulo L.H ip le du
Ao. Quoderac demonstrandum.
1
NIrculum ABC SCCEE VECUnquE recta AC, actaque per A recta AL
aque circulum contingar in A, ducantur linex AC parallelae BL,
contingences eundem circulum in B convenientelq cum AL. in L; dein
reCtA dUCANEUF AB, BC. IC
Dico planum E. F ductum in quadrilarerum C Ha quale eAte F6 ducto
in (c.
Demon.
il id
PR O P OSFFIO L Ir.II
eniis.