X- 



(83) 



7-[(S«^-23(>l-^i))fm.(>i-4-i)0-(5S<-^?l(>i-4-i)) 





-,, , -[(2l<-23(-^-i))fm.(>)-i)0-(5S^-^?l(>l-i)) 

 2(«-^(>l-i;; cof.(vi-i)Cl)]; 



iimili modo reperictiir 



^r L:: [(5^^-5B(>i+i))cor.(>i-Hi)C|)-4-(^^+3((>i-i-i)) 



-Cs^--(>1^^/) fin. (>)-+- x)(p] 



^_— £- ^[(9i^-23(>i-i))cor.(^^-i)0-+(S5^-^?K>l-O) 



2(^^-f-(o-ij; fin.(>i-i)(p]. 



'Hic noretur, ob <^ ~ a cof. w et >) = a fin. w pro dcnominato- 



ribus forc 



4' <-r-(>l-|-i )* — aa-|-2a fm. w -|- i et 

 ^^-|-(>1 — i)* — aa- — 2. a fin. w -|- i . 



§. 14. Cafus hic notatu dignus occurrit, qno flt wro, 

 qui efl: primus vaior ipfms w, quoiics fucrit r''*' r -+- a" r: hoc 

 igitur cafu erit ^ := a et >] — o, tum igitur crit rzzz^^^^Si, 

 hincque 



[ (?i a — 55) fm. (J) — (35 a -h 2i) cof.Cpj 



2(aa-t- 1 ) 



^-^ [ (21 a H- 33) fm. Cp -H (S a — 2i) cof Cp]( ' 



2(aa-»- I ) ) 



[ ( 2i a — 23) cof (|) H- (^ a -i- 2i) fm. 0]) 



2(a a -4- l) f 



[ (2J a H- 23) cof. (p — (^ a — 2i) fiu. (p]{ ' 



quac exprcfrioncs contrahuntur in feqiientes formas fimplices: 



h a x=z 



