(=3) 

 c =: I A tang. p -H / li^ii±±L^ 



cx qua acquarionc fi liccret valorem . ipfiu'? /> cllccre per A 

 ct X, vnde fimul valor ipfius q daretur, pro curnis fi:c:uidis 

 habcretur ida aequatio: dyzzipdx-\-qf)a; pro Traicdloriis 

 autcm valcret hacc ipfa acquatio, quam modo cruimus inter 

 jf et fl, quarum A et X funt funcfliones quaecunque pro hi- 

 bitu accipiendac, ita vt hinc iain adipiscamur aequationcm fa- 

 tis gencralcm pro curuis fccaudis , quarum Traiedorias adu 

 exhibcrc licet. 



§. 34. Quoniam autcm hinc in gcncrc valorcm ipfi- 

 us p pcr X et a chcerc non hcet, cafum cuohiamus, quo an- 

 gulus intcrfeclionis debcr efTc redus, feu 5~oo; tum igitur 

 ficri dcbct / 1-L_L±JLL. r o r / i , ficquc crit A /(i -t-pp)=pX, 



vnde ehcitur /) zn , ita vt pro curuis fecandis ha- 



bearur haec acquatio diffcrcntiahs; ^ J' — — '^-^ ~\-q7)a^ 



vbi quidem q cum habct vaJorem, qucm intcgrabihtas huius 

 formulac poltuhit, fcihcet vt fit (^)zz:(||). Cum igitur, 



fumta fola A pro variabih, fit dp- , erit 



(XX — AA/ 

 ^ — l^ X XX 



aTv-T^' (xx-aa7* 



(^uare fi nunc fola X pro variabih habeatur, erit 



:. _3A XX^.v 



o q — -- — X hmcque 



(X X — A A)^ 



^_ 3A xxa.v 



^^ -/(XX-AA)- 



in 



