1'« ■* V 



eritque i.t iequiLur (o)'— ^, ' i)' = (^Hf )' ^ /i, 



iiy =^ (ly (]y -^ (^y (^y . nve 

 (iy=(v'-^n',y^ 

 (]y=(iyin-^(iy(r/-\~(iy('^y. nve 



(iy=('oy(iy-^(iy(iy^(iy(iy. nve 



(^^ = (B/-^ + C3)"--^3(i/, 



Qy=(iy(iy-^(iy(iy^(ty(ry-^(iT(iy. nve 



(=/=(^)'-^5rfr-h6(?/-^(p\ 

 (^'-(J/(^'-Cf)^(^'-^(|)'(I)=H-(^)'(5)S nvc 



(?/zi:( = /-^-6(f)Vio(5/-H4(5/, 



(|/~cs/(i/-^(|/(^V(|/(^)V(p'a/^(l)'(=/,nvc 



(8"/~(§/-^7(?/^i5(^'-Hio(=/-^(^\ 



(^/=(§/(5/-^C|/(|/H-(|/(?/-K(|/(E/-^C|/(S)%nve 



(?/-r?/-H8(i/-f-2i(;;/^2o(^^/-H5(i/, 



(^ /^ C^/Cil <"H-f f ,v|/-.r|;(5/-.(?/(5/-^(f/( ?/^ri)Vi ,\ nvc 



(E/ = Cfo/-^9C5/-H28(^/H-35(,^/-^'5(o-/-^(E/» 

 etc. ctc. 



§. 12. Ap[;liccmu.9 Jiarc cxrmpli loco €Td cafum 

 nT<S, (]uij)pe quciii fuj)ra §. 6. iam cvolvimus .ic rcpciicmus: 



/ fi ^3 — 2 1, 



