f nde fit 



\ J tt 6/ — co/. (« _nj>J ^^ «y. ( P / — qyj — s > 



ex qua aequatione, vnicam tantum incognitam <J) conv 

 plettente, hic angulus (J), feu pofitio lineae nodorum fa- 

 cile definitur, ope methodi ab 111. Eulero in Differtatione 

 citata traditae* 



mrwm 







EPITOME 



