ii6 DE MOTV LVNAE 



vbi ob v prae u valde paruum et zzzzV(uu-2UVqoC.vi 

 -\-vv) erit per approximationern 



^zr^ + ^cof.^- 2 ^(i-5col.Ti 2 )- s r g(3cor.^7cof.^) 



-+- 7^7- ( i - 1 4-cof. y\ 2 +z i cof.vj^etc. 

 ideoqne Htterarum M et N valores prodibunt 



M^^cof>i-^(i--5cof'V) 2 )-- s 2 -S(3cof.'y)-7cof.'ii 3 ) 



-+-T7?( I - 1 4"COf.V) 2 ~}-2 1 COf V) + ) 



N = £r( i -3Cof.vf )+ ^(3Cof v)-5cof.vf )-^- s (3-30 cof.v)* 

 +3 5cof vj + ) -t$(* 5cof.v}-7ocof.v) 5 +tf3cof.v) 5 ) 



vbi fingula membra fequentia prae antecedentibus 

 funt vehementer exigua. 



IX. Prima aequationum noflrarum ad inte- 

 grabilitatem perducitur multiplicando eam per v 

 tum vero etiam per 2V'd(p, pofteriori modo pro- 

 dit v*d$*z=L~ 2a'd%* fHAy'd(pCm.vt. 



I)eii\de prior multiplicetur per 2vd<P et pofterior 

 per 2dv ac fumma dabit : 

 idvddv-\-2vdvd(p"'+2wd(pdd(p--2a z MvdgdQ) fin. vj 



vnde per integrationem eruitur : 



Statuamus breuitatis gratia : 

 fl'/MW$fin.^z=-^P et a z fMvd<prm.v)+-a'fNdv 



vt 



