-^:-^ ) 73 C If^*- 



hinc Itaqne concluditur 



m z z— I — 



pofito nimirum w X* — i , fiue "K — -—. Tum vero fiet 



f '+2f cof. (1)4- cof. C|)'-f- ^ (i-f sfcof. (|H-^'} 



I + nzz 



[e -4- col. (^Y 



_{i -V-^) (i 4- ^ cof. (p ^ (^^-^-4-J^)Jir^^ 

 — ^^ 4- cui. (pj^ (74M:of. (f)^ 



pofito igitur 



I — gr (i _4_ «) =r e' i^^^), fme f r: V -^-, 



fiet 



Tnde demum deducitur 



j ^ -i/ m z z — i^ e d fin. Q>'' 



Si pro K fignum adhibeatur pofitiuum et e^ ~ ^f^^y ideo- 



que f << X , hinc integratio formulae d zV 7:^^— praefta- 



bitur per quantitatem algebraicam et arcum ellipticum, 



qui eft Cafus IV. §. 4. At fi e* — ^^, ncceffum eft 



vt ponatur m'^ n, ideoque f > i , hinc formulae 



</ s y -, l^,~-t po^ifo OT > w, integrale dabitur per 



quantitatem algebraicam et arcum Hyperbolicum , qui Ca- 

 fus eft Vlll. §. 4. 



§.15. Ponamus dcinde z — "K Iir^f^) yn- 



de fit 



a [i e ) ,^^,^^..py:, 



.A^a Acad. Imp. Sc\ Tom. II. P. I. K ideoque 



