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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 100, page id 1684858631:0114
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20O DE ALT, ETSOBALT.
FHacum 3. Quod _Thco.
Si ex certa aliqua enunciatione sequa-
tur alia enunciario, es ex contradictiono
prioris enunciationis etiam sequatur C. on
eradictio posterioris enunciationis, Atterna
erunt ista enunctationes.
Demonstr.
Supp. Sint enunciationes, c. T. C. P. ast
HCIDC A. _ B., c. T. b. T. REque hi
Singulis contradicamus, c. 3. C. T2., et
contradictiones illas voceImUS C. et
D., c. 2. b. F. X lupponamus, quodC
contradicar ipsi A,. _ D. Contradica
IpA2B. , c. 5. b. 2. Ulcerius criam (uppo
namus, quod A. interatB. _ quoa
C. Interat D. c. T. b. 2.
Prop. Dico quod A. & B. (InE al
TeTHX, c. T. b. F. a.
Rac. Duia A. infert B. juxta sup
X cum C. interat D., juxta sapp. 1
hrinc B. intert eriam A. 3 c. 3, c. 19. a
Igitur A. e B. interunt se mutuo,
patet.
COn