CORP. SIVE FLEXIBIL. SEY ELASTIC 403 

 quae aequatio integrata praebet 



quare fi pundum A ibi aflTumimus vbi axis in cur- 

 vam erit normalis, tum vtique arcus A M amplitu- 

 do erit aequalis cp^ at quia nunc amplitudine Cf> 

 euanefcente abfcifTa a: fit zz o, conftante poftrema- 

 debito determin.ua habebitur : 



y ^ V(A(B— - Cco /.(p) _ VAfB — 2Cj 

 X ^ -^ ^^ ■ , 



Vnde coUigimus 



cof. (p-i-x tAl^f^LiS) _ c ^. ^. 



• A 2 A ' 



quo haec aequatio concinnior reddatur flatuamus 

 cof. Cl) =z I - "^ - ^^ 



^ a aa 



fictque 



B =: ^iiLrhLill et C 3Z =-^ , 



a a a a ' 



ficque inuento angulo Cp per abfciflam x, ambae vi- 

 res ftatim prodeunt 



V zz. liLA. fin. (p et T ^ "~. cof. (b. 



a a ' a a > 



XXXII. Deinde quia fupra habebamus : 



d ^ V{B— 2C. C0/. (p) p-;^ d_^ V(.nt-t-i — 4n co/.($) 



dT — V A •" rtJ — i 9 



hincque 



V <y ZZ A V (^ n -j- I ■— 4 n co/. (P) 



a 



ideoquc 



c; ■ — V(4 wH- ' — 4 n co/. ( p) 

 2 n/in. <|) ' 



E e e a vndc 



