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# Title: [Idea Totius Encyclopaediae Mathematico-Philosoph. hoc est, Analysis Aristotelico-Euclidea] Erhardi Weigelii, Prof. Publ. Idea Totius Encyclopædiæ Mathematico-Philosoph. hoc est, Analysis Aristotelico-Euclidea (shelfmark Leibn. Marg. 106)
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3
Cap. 8.
DePostulatis.
eam perpendicularitex sIta siE, quarum urraque certo ducu
Facile desisnoripossie. Unde calibus cRatis praectandus in
demonstratione allensus nuda saltem, AABITAEUE POstu-
lacione.
S. II. Tea cum illud Arisorelis exemplum in analpricis
Familiarissimum Fuclides demonstrar, praemissis termino. Aristotelis
rum supposicionibus e expolicionibus, postulacprimo se Familiaris
neraliter, ut alterum larus, quodcunqe fuerit, in continuum pro-
ducatur, H. C. ut latus eodem ducturecta porroexcurrere lal-
tem incellisatur: quod postquam in dingrammate (quodi-
maginationis erso fuit assumtum) seno quodam risibilis
nempe rirsula similiter excurrenre, docirinae gratia jussIt
nocari postular deinceps in specie, ut ex puncto anculari ex-
terno inea recta lateri non conterminali vel opposito paralle la du-
cacur, h. c. ut jam natur a talishic existens intelligatur, quam
uc distinctius concipias similirirgula in diagrammate siona-
ti suadec. non quasihocipso linea parallela Aeret, se d utvera
linca, qua etiam absq; delincatione semper hic praesens eAt.
hrocligno distincte possit concipi. Undenon adeo curamo
utrum sienum hoc exacté congruat linea parallelae, an, quod
semper crenire Colet, discordet, cum nec livea sic ducta
nec iplum diasrammasenvinum sic subjectum de quo pro-
Dolica affectio demonstranda est, sed Priangulum porius in
genere, cujusea, quae in spario semper existune a parte rei,
Species sunt aue indiridua senuina: gua rerorelductibu in
tabula licer subeilissimis repra(enEANEUE, velexCerFA mate.
ria seortim consticuuntur, Falcem Tcones X Idola Pune, Juxta
Formasillas velut archeerpas claboraca, quibus, uc Formis
etrpis, similes affectiones salcem imputamus, cum ad (en
Tum ipsis coexcensa sine, e easdem admictant respectu noctri
mensuras, interim praerer mobiliratem et inde pendencem
nacuralem corrupcibilitarem continuitaris e subrilicatisra-
cionetancum non e diametro illis opPOTicX.
5. 12. Aliud aurem est, (i r0 ducere lincam parallelam vel
perpendicularem, non alius demonstracionis (ed proprixe de Problemata
terms. solvenda
Lixemplo
Non bero