= (97) == 



riim chara^rtcrum vnicate aiixerimus, quos igitur hic appofuKTc 

 non erit necePe , ac fufFiciet cas tantum rclationes hic expo- 

 nere , quae de nouo accedunt et ex valore b — 6 oriuntur , 

 exirtente a zz i ; \bi pro c iiimi poterunt numeri i, 2, 3, 4, 5, 

 ita vt harum numerus fit quinque. Hae ergo rclationcs funt; 



(i,(J) (7, i)=r(i, I) (2,6) 



(1,6) (7, 2)=r(i, 2) (3,5) 



(1,6) (7, 3)=: (1,3) (4,^) 



(i,<^) (7^ 4) = (1^4-) (5, 5) 



(1.6) (7, 5) = (1,5) (6,6). 



VI. Euolutio claflis 



qua a-hb = 8. 

 §. 18. In hac iam clafle primo occurrent omnes de- 

 cem relationcs cladis IV, dum fciiicct omnes termini priorcs 

 binario augentur ; practerea quoque accedent quinque relario- 

 ncs in clafle V allatae, dum partes priores vnitate augcbuntur; 

 practer has vero de nouo accedent 6 fequentes relationes ex 

 valoribus a zn i et Z» 1= 7 orivndae, dum litterae f valores 

 I5 2, 3, 4, 5, 6 ordine tribuuntur, quae ergo erunt: 



(157) (8, i) = (i, (2,7) 



Ci, 7) (8, 2) = (15 (3, 7) 



(1.7) (8, 3)=:(i, 3) (4,7) 

 (1,7) (8, 4) ==(1,4) (5,7) 

 (1,7) (8, 5) = (1,5) (6,7) 

 (1,7) (8, 6) — (1,6) (7,7). 



VII. Euolutio claffis 



qua a -\-lf =: 9. 

 §. 19. Vt omnes relationes ad hanc clafTcm pcrtincntcs adipi- 

 fcamur, notandum cft primo hic occurrerc decem reiationcs clalis 

 Noua Acia Acad. h/ip. Sc: 1\ V. N IV. 



