1 5g THEORIA MOTVFM 



iii A vbi fpclzzzo, ftt J=:^ , adeoqne A:r:(a^^^ 

 ^J-ftfw^''-^' 4-^^^^^'''"^' -etc.)^''^^--!^^^ , aut fi po. 

 natur ad abbreuiaiidum C=: i -y «4-^^^ - etc. crit 

 A 3= Crt^'^'^' b'' e -\- \ (lah . Qime fpdz contentarum in 

 AM zzCa'''-^' y^e-^^aah, --a^Ves^^na^^^-H^^es^ 

 ^''J!^.a'-''—'^b''es'^'\-Qtc.-ihss^ctfpdz contentarum in 



totaAPrzCrt^"'^' Z'''^H-i^^Z'-, vbi^arcui AO-,eua- 

 nefcente s, Slmiiitcr Jpdz contcntarum in MP^nCZ»'* 

 ^/^H-i -i-i/^j-j-Atqui^^/s cont. inAM+/?J^scont.inMP 

 — C^^^'-^'/'''^+i^^^,-^''^''^J--4-iwr/'"-=Z'Vj-^--"^^ 

 ^2n_4 ^n^^s ^ctc- ^tor::: /^^21 cout.in tota AP~C^ ^"^^ 

 y^g^^aah et deletis delendis, inuenietur Ch^^es^^-^^^ 

 a-V es-^j-na ^"-^Z^" ^^'-"-Srf ^' ''-^''es' +etc.=^, 

 vel diuidi hac ferie per Z^^ ^/, Ci^^-^^^^^-f m'^-^ 

 j-j-_!LL!zi ^^'^~'^j'^-l-etc.r=:o, quare indeterminata s , es- 



fet fimul detcrminata , quod eft abfurdum. Itaque eo 

 quem expofui modo Tautochronain medio refiftentinon 

 obtlnetur. Hanc dedudlionem Yel difcuflionem ideo 

 fupprimere nolui , quia expofitus Tautochronam inuefti- 

 gandi modus mihi ipfi fpecie fua impofuit et alios adhuc 

 decipere polTet, meUoremtamen methodum non exlii- 

 beo quia nunc primum defedus ilhus animaduerfus milii 

 cft dum fchedamin Academiae Conuentupraeledlamre- 

 uideo et tranfcribo , et tempore nunc excludor quo mi- 

 nus in aham inquirere poflim. 



22. 



