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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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2b
De Sabjelti.
Sett. P.
praedicati loco cerrus assipnacur effectus de eodem demon-
Arandus Hoc Subjectumeralepricaratione aclaris ad opera.
rionem requiliris racatur didiusvor Darum; quemadmodum
iphrespondens praedicacum, h. c. id guod ex operatione prae
mis oriturvel abrinerur. Cxrovor. Onasium: cotaaurem
ROBC. L. provoio Problema aprelur, non eb sensu, quo in Diale.
M nI. _
aticis problema vocamus quaeltionem, qua incerta est, de in
veram que partem rencitari porest; sed ideo, quod quaesirum
illudpleruminectiam ex alid pexmisiapertione aur exa
tiise
acishraberiquear.
Famin S. 5. Exemplum sic ex Arichmericis: Sitrium termino-
discipsinis rum (v. ∞ 2. 4. 5.) tertins (5) cum secundo (4) mulciplicetur, es
ebeorosisis. productum (20). perprima (2) dividatur: invenietur quarrus,
(10) qui datis cribus est proporrionalis. Hlic Tubjeaum eAt ope-
rario certo modo cum certis didoueras instiuenda, mulcipri-
care nempe cercium datorum erium cerminorum cum se-
cendo. e productum dividere per primum: Praedicacum
aurem sire Cyrsueror, quod praemislam opcrationem instae
effectus necessario sequitur, eA inventus quartuS PEOPOE-
cionalis. Onicamen efectus idem ex aliis etiam daris aliave
opcrationehaberiporest, sinimirum loco terminorum ho.
mologorum sumaneur aliimajores rel minores ejusdemra.
cionis, vel, si datorum erium terminorum secundus (4) perpri:
mum (2) dividarur, 5 terrins (5) per guorum (2) mulciplcetur.
5. 6. Similicer in Fogicis Problema (sen su machemaci.
0) eAt, si sumatur idem (a) quod est anrecedens praedicati (b) (5
consequens subjecti (c): in venierur medium ad concludendu propor-
eionale (inprima figura) quod quidem e alium in modum
obcineriporest, eadem nihilominus conclutionemanente.
nempe si sumatur idem (d) quod est antecedens neriusque (b, C.)
(CCiL. in Terria RBUTA) Vid. BCrEIUSL. TII. LO5, C. 28.
Ogrinaio 5. 7. Sed hic dilerimen eA notandum inter Problema qua
Problema. Certus cA incesra propolirio demonstranda; _ guatenus
quxesicu proposirionis infinitire _ indererminate lalcem in-
rimac, uc in Arichmericis: dasis tribus quartum proportionalem
Mnvea
Pet