APPROPIN^VATIONE METVENDO. 5x9 



porro 

 d yJ = — 7, 099. d r — 7, 066. d r* 

 d Y' = 4- 41 2, 899. </ r — o, 096". </ r* 

 </ a' = — 576", 503. dt — 6> 80+. */r* 

 dy 1 zz— 19, 8+5. dr — o> ,259. <s? ** 



hinc autem fumi debet */ r = s , vnde producitur. 



Calculus pro tempore r — \\d poft epocham. 



§. 25. Sumto igitur dtzz% et dr zz. \ % le- 

 quentia habebuntur elementa : 



X = 23992, 0x9 

 ar — 2+275, 957 



x— X— 284, 938 

 </X=— 10,632. </r 

 d x — — 579 , 904.. dr: 



Y— (J19, 334- 



,7 = 835608 



/-Y = 2i6,274 



</ Y — 4- 412*850. dr 



d y = - 19, 976. </r 



ct hinc: calculiis- vti fupr& fequenti; modo= inftituitur 



/X = 4» 38 00 669 



Ty nrzv 5^220^26 

 fubtr. /".£:= 4s a&5 1 94" 



/tang.Cprz 8,41 185-80 

 ergo (pzn^.aS^a; 



/ tang. oi*= 8, 53680 84 

 ergo oj— i*. 5^17" 



^/(r-Y>— 2",335004J 

 (./(^-X)zr:2,45475o4 



/tang.vpzr 9, 8802539 

 ergo vj; — 37*. 12' 



ad/X =4,3800669,^/.*; =4,3851942 



ad7(* ■X.)=rr2. 4.547504.. 



/fec, $ = 10,000 14 29/ fec. w = 10,0002569/ fec. vj^ = 10,0987979 



iu =4,3802098 



ereo u = 24000 



/*> = 4,385451 1 



/urr:2,5 535483 



ergo = 24291, 320 ideoque 11? = 357, 724 



td/A 



