jMifcellanea Curio fa. 83 



cond Suppofition, there comes ^ax, molt 

 accurately 9,8862603936495 fcarce ex- 

 ceeding the Truth by 2 in the lafl Figure, viz. 



when \Zj ss-Vbt —is :=se. And this (if need be) 



t 



may be yet much farther verifled,by fubftra£t- 



X » i ue 3 X--e* 



ing (if it be -f-.O the quantity j- 



from the Root before found } or (it it be — e ) 



by adding 2 I ■ to that Root. Which 



V^ss — tb 



Compendium is fo much the more Valuable, 

 in that fometimes from the firft Suppofition 

 alone, but always from the fecond, a Man 

 may continue the Calculus fkeeping the fame 

 Coefficients) as far as he pleafes. It may be 

 noted, that the fore-mentioned Equation, has 

 alfo a Negative Root, vik. z,t=i 10, 26 . . . . 

 which any one that has a mind, may deter- 

 min more accurately. 



Example II. 



Suppofe zJ — ijz, +542:^ 35©» andlet^ss 

 lo. Then according to the prefcript of the 

 Rule, 



— dz, z m da* —2dae-~de z 

 *\-cz, p ca'\~ce 



That 



