X3+ METH. VACU^ JTOI'E EXTEDIT INTEGR , 



ftdiorcs debcant imicfligari ; tiim calculo vt antc fiibdinflo. 

 crit J " — ,vs et 2 — ^^ — cof. A . ;; (p. Qiiodfi crgo 

 arcus , ciiius cofinus — -Pjy pon:uur oj , fict ctiam cof. A 

 (2fc7r4-w) — -r^-^y ex quo Cp — ^^— ^. Favflor igi- 

 tur quicunquc fi)rmulac propolit:ic contincbitur ni hac 

 fonn:! 



■^ a* — 2X f ay . cof. A . d!L^ -i- .v.v -jV yy 



Ipfi crgo fidorcs trinomijlcs , quorum numcrus c(l r, c- 

 runt lcqutntcs : 



•^^ a* ~ z X y' ay . cof. A . ''^— ^ H- .v.v f/ y '^/ 



f-/ a — 2 .V y ay . tof, A . i''^ -h .V.v ])/ y y 



^/u - zx ^ ay . cof A . *'"-'" -|- .v.v >' v y 



-(■/ a — IX ^ ay . cof A . '- '^'^ -h .v.v f/ y y 



§ 36. Hi ctiam fictorcs fimili modi) , quo c:i(ii pnic- 

 ccdcnti, comnKxic pcr cuculum conrtiui poHiint. Condru- 

 T,i, I atur cnim circulus I'(^RSTV r.idio CA ~. >/ a ciusquc 

 ^- ^- pcriphcria diuidatur in in p.ntcs , in ptiucTtis V.^p,(^.q, 

 etc. Tum a punclo primo diuidonis 1' capi:itur arcus P 

 A =: ^ , it:i \t arcus n .V k cofmus fit =:i ,-y^. Tum 

 pcr A ducatur diamctcr AB , ct in co cx ccntro C ca- 

 piatur CO ~ .v "(5/ y ^ atquc cx pun<flo hoc O ad fin- 

 gula diuifionis puii(fi:i duc.intur rcdac. Ei-it autcm Ap~ 

 -^ • AQ^ir: -^ — j A^ n^ -;j— , ctc. Qi'oninm vero 



fumto 



