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mA OrdinAtornm quoteunqus aquidifianthm, . 
C Cz C3 C4 Cq C6 C7 
D Di DS D$ D6. 
E Ez E^ ^4 Eq^,^ 
F Fz F^ F^ , 
G Gz Gi 
H Hz 
1. I 
Cajus Trimusl 
Dengneiit A, Az, Aq, A 6, A j] A S,' A , 
Ordinatas sequidiftantes infiftentes Abfciffe iti^ 
dato angulo. Collige earum differentias B, Bz, B , 
B^,Bq,B 6, By^ C^c, harumqus differentias C, , 
CZi C C4, C 5, C6, C7, &c, harumque differentias ^ 
£), Dz, D3, r>4i Dq, D6, &c* harumque differentias 
E, Ez, £3, E^, Eq, &c. harumque Fy Fz, F3, F4, ^ 
Et fic porrq. Differentiae autem cqlligi debent au-. 
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