\66 i 



<7 } = T' ( 7 )==i? ' C ? * °? ■" ^ 

 •h— if rl-j — il? r^ — c- 



V - V C ^ ^" i 



^ — 1? 



Clajfis S-fom* f-T-f 1 -—^— m ( l ) 



Quia hie eft n = 8 , formula quadraturam circuli impli- 

 cantes erunt : 



( 7) mm , -•■,(-) = =13, 



8 fin. -f Z 8 fin. f 



(i) L — = — = y ,(i) = — = — = s 



} 8 fin. £ 4 8 fin. if 



Nunc vero tres frequentes formulae tanquam cognitse ipe- 

 ftentur : 



atque ex his omnes formulae hujus clafiis ita determina- 

 buntur. 



A— A - 1 A — T A — ' A--I 



^ = 6'ty = 7' ( "8 } == '8 } 

 ,7>. /7v _ /7v _ y ,7s __ J ,7x _ y 



( 7 ) =*,(-> -^'^-is'^ -Tc' ( 7 ~Tc» 



