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# Title: [Arnoldi Geulincx Antverpiensis, Methodus Inveniendi Argumenta Quae Solertia Quibusdam dicitur] Arnoldi Geulincx Antverpiensis, Methodus Inveniendi Argumenta Quæ Solertia Quibusdam dicitur (shelfmark Leibn. Marg. 229)
# Folio 99, page id 1684858631:0113
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C A P u F IV.
Dermonstr.
99
Etiam eadem demonstratione,
ua primum ettatum.
FHacum 2. Guod e Thco.
Contradictiones alternarum, Alterna
sunt.
Venonst.
Supp. Sint alterna, e. I. nempe A.
B., c. T. b. Y. Atque his lingulis con-
Eradicamus, c. 3. c. 12 e contradictio.
nesillas rocemus C. _ D., c. T. b. L.
ec lupponamus quod C. contradicat
ipsi A. 2C D. contradicat ip (I B. c. I. b. 2.
Prop. DicoC. d D. etiam alternas
CAC, c. T. b. 2. a.
Rat. Ouia enim ex A. SequituTB.
d. T., hinc ex D. lequIEur C,3 c. 3. c. 79.
Ouia vero ex B. etiam seguieur A.
d. 5. tinc ex C. etiam lequitur D.
c. 3. c. 19. ISIEUE C. e D. SequUnEu
ex se mutuo, scu interunt se mutuo,
6.2. C. T. a. 3.
Conch. Tgitur C. _ D. Cunt alterna,
.2.
F
L Aa-